Home / 48,386,728.10-72,580,092.15-39,316,801.70

Finding the Fourth Proportional to 48,386,728.10, 72,580,092.15 and 39,316,801.70

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Solution

The fourth proportional to 48,386,728.10, 72,580,092.15 and 39,316,801.70 is: 58,975,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,728.10 : 72,580,092.15 = 39,316,801.70 : x
  2. Step 2: Convert to fraction form
    48,386,728.10/72,580,092.15 = 39,316,801.70/x
  3. Step 3: Cross multiply
    48,386,728.10x = 72,580,092.15 × 39,316,801.70
  4. Step 4: Simplify right side
    48,386,728.10x = 2,853,617,090,429,277
  5. Step 5: Solve for x
    x = 2,853,617,090,429,277/48,386,728.10
  6. Step 6: Final answer
    x = 58,975,202.55

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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.