Home / 16,488,788.89-22,754,655.15-9,046,402.38

Finding the Fourth Proportional to 16,488,788.89, 22,754,655.15 and 9,046,402.38

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Solution

The fourth proportional to 16,488,788.89, 22,754,655.15 and 9,046,402.38 is: 12,484,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,788.89 : 22,754,655.15 = 9,046,402.38 : x
  2. Step 2: Convert to fraction form
    16,488,788.89/22,754,655.15 = 9,046,402.38/x
  3. Step 3: Cross multiply
    16,488,788.89x = 22,754,655.15 × 9,046,402.38
  4. Step 4: Simplify right side
    16,488,788.89x = 205,847,766,346,033.97
  5. Step 5: Solve for x
    x = 205,847,766,346,033.97/16,488,788.89
  6. Step 6: Final answer
    x = 12,484,104.67

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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.