Home / 52,695,625-72,719,962.50-28,578,377

Finding the Fourth Proportional to 52,695,625, 72,719,962.50 and 28,578,377

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Solution

The fourth proportional to 52,695,625, 72,719,962.50 and 28,578,377 is: 39,438,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,695,625 : 72,719,962.50 = 28,578,377 : x
  2. Step 2: Convert to fraction form
    52,695,625/72,719,962.50 = 28,578,377/x
  3. Step 3: Cross multiply
    52,695,625x = 72,719,962.50 × 28,578,377
  4. Step 4: Simplify right side
    52,695,625x = 2,078,218,503,750,862.50
  5. Step 5: Solve for x
    x = 2,078,218,503,750,862.50/52,695,625
  6. Step 6: Final answer
    x = 39,438,160.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.