Home / 71,965,710.24-107,948,880.22-22,781,803.66

Finding the Fourth Proportional to 71,965,710.24, 107,948,880.22 and 22,781,803.66

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Solution

The fourth proportional to 71,965,710.24, 107,948,880.22 and 22,781,803.66 is: 34,172,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965,710.24 : 107,948,880.22 = 22,781,803.66 : x
  2. Step 2: Convert to fraction form
    71,965,710.24/107,948,880.22 = 22,781,803.66/x
  3. Step 3: Cross multiply
    71,965,710.24x = 107,948,880.22 × 22,781,803.66
  4. Step 4: Simplify right side
    71,965,710.24x = 2,459,270,194,488,897.50
  5. Step 5: Solve for x
    x = 2,459,270,194,488,897.50/71,965,710.24
  6. Step 6: Final answer
    x = 34,172,805.16

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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.