Home / 48,406,700.20-72,610,050.30-17,701,220.20

Finding the Fourth Proportional to 48,406,700.20, 72,610,050.30 and 17,701,220.20

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Solution

The fourth proportional to 48,406,700.20, 72,610,050.30 and 17,701,220.20 is: 26,551,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406,700.20 : 72,610,050.30 = 17,701,220.20 : x
  2. Step 2: Convert to fraction form
    48,406,700.20/72,610,050.30 = 17,701,220.20/x
  3. Step 3: Cross multiply
    48,406,700.20x = 72,610,050.30 × 17,701,220.20
  4. Step 4: Simplify right side
    48,406,700.20x = 1,285,286,489,093,376
  5. Step 5: Solve for x
    x = 1,285,286,489,093,376/48,406,700.20
  6. Step 6: Final answer
    x = 26,551,830.30

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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.