Home / 15,900,276.38-23,803,332.17-9,815,442.98

Finding the Fourth Proportional to 15,900,276.38, 23,803,332.17 and 9,815,442.98

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Solution

The fourth proportional to 15,900,276.38, 23,803,332.17 and 9,815,442.98 is: 14,694,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,900,276.38 : 23,803,332.17 = 9,815,442.98 : x
  2. Step 2: Convert to fraction form
    15,900,276.38/23,803,332.17 = 9,815,442.98/x
  3. Step 3: Cross multiply
    15,900,276.38x = 23,803,332.17 × 9,815,442.98
  4. Step 4: Simplify right side
    15,900,276.38x = 233,640,249,480,540.78
  5. Step 5: Solve for x
    x = 233,640,249,480,540.78/15,900,276.38
  6. Step 6: Final answer
    x = 14,694,099.90

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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.