Home / 28,193,531.20-42,257,119.20-14,723,425.60

Finding the Fourth Proportional to 28,193,531.20, 42,257,119.20 and 14,723,425.60

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Solution

The fourth proportional to 28,193,531.20, 42,257,119.20 and 14,723,425.60 is: 22,067,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,193,531.20 : 42,257,119.20 = 14,723,425.60 : x
  2. Step 2: Convert to fraction form
    28,193,531.20/42,257,119.20 = 14,723,425.60/x
  3. Step 3: Cross multiply
    28,193,531.20x = 42,257,119.20 × 14,723,425.60
  4. Step 4: Simplify right side
    28,193,531.20x = 622,169,550,611,531.50
  5. Step 5: Solve for x
    x = 622,169,550,611,531.50/28,193,531.20
  6. Step 6: Final answer
    x = 22,067,812.16

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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.