Home / 28,080,350.70-42,120,526.05-24,889,080.30

Finding the Fourth Proportional to 28,080,350.70, 42,120,526.05 and 24,889,080.30

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Solution

The fourth proportional to 28,080,350.70, 42,120,526.05 and 24,889,080.30 is: 37,333,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,080,350.70 : 42,120,526.05 = 24,889,080.30 : x
  2. Step 2: Convert to fraction form
    28,080,350.70/42,120,526.05 = 24,889,080.30/x
  3. Step 3: Cross multiply
    28,080,350.70x = 42,120,526.05 × 24,889,080.30
  4. Step 4: Simplify right side
    28,080,350.70x = 1,048,341,155,136,691.75
  5. Step 5: Solve for x
    x = 1,048,341,155,136,691.75/28,080,350.70
  6. Step 6: Final answer
    x = 37,333,620.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.