Home / 71,503,805.18-107,288,693.81-32,654,166.81

Finding the Fourth Proportional to 71,503,805.18, 107,288,693.81 and 32,654,166.81

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Solution

The fourth proportional to 71,503,805.18, 107,288,693.81 and 32,654,166.81 is: 48,996,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,503,805.18 : 107,288,693.81 = 32,654,166.81 : x
  2. Step 2: Convert to fraction form
    71,503,805.18/107,288,693.81 = 32,654,166.81/x
  3. Step 3: Cross multiply
    71,503,805.18x = 107,288,693.81 × 32,654,166.81
  4. Step 4: Simplify right side
    71,503,805.18x = 3,503,422,904,335,483.50
  5. Step 5: Solve for x
    x = 3,503,422,904,335,483.50/71,503,805.18
  6. Step 6: Final answer
    x = 48,996,314.19

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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.