Home / 15,295,282.17-22,943,166.55-8,514,951.47

Finding the Fourth Proportional to 15,295,282.17, 22,943,166.55 and 8,514,951.47

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Solution

The fourth proportional to 15,295,282.17, 22,943,166.55 and 8,514,951.47 is: 12,772,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295,282.17 : 22,943,166.55 = 8,514,951.47 : x
  2. Step 2: Convert to fraction form
    15,295,282.17/22,943,166.55 = 8,514,951.47/x
  3. Step 3: Cross multiply
    15,295,282.17x = 22,943,166.55 × 8,514,951.47
  4. Step 4: Simplify right side
    15,295,282.17x = 195,359,949,777,447.88
  5. Step 5: Solve for x
    x = 195,359,949,777,447.88/15,295,282.17
  6. Step 6: Final answer
    x = 12,772,562.65

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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.