Home / 74,910,713.83-112,363,538.07-26,387,299.53

Finding the Fourth Proportional to 74,910,713.83, 112,363,538.07 and 26,387,299.53

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Solution

The fourth proportional to 74,910,713.83, 112,363,538.07 and 26,387,299.53 is: 39,580,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,910,713.83 : 112,363,538.07 = 26,387,299.53 : x
  2. Step 2: Convert to fraction form
    74,910,713.83/112,363,538.07 = 26,387,299.53/x
  3. Step 3: Cross multiply
    74,910,713.83x = 112,363,538.07 × 26,387,299.53
  4. Step 4: Simplify right side
    74,910,713.83x = 2,964,970,335,402,600.50
  5. Step 5: Solve for x
    x = 2,964,970,335,402,600.50/74,910,713.83
  6. Step 6: Final answer
    x = 39,580,057.16

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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.