Home / 15,664,730.76-23,514,279.66-12,446,953.56

Finding the Fourth Proportional to 15,664,730.76, 23,514,279.66 and 12,446,953.56

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Solution

The fourth proportional to 15,664,730.76, 23,514,279.66 and 12,446,953.56 is: 18,684,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,730.76 : 23,514,279.66 = 12,446,953.56 : x
  2. Step 2: Convert to fraction form
    15,664,730.76/23,514,279.66 = 12,446,953.56/x
  3. Step 3: Cross multiply
    15,664,730.76x = 23,514,279.66 × 12,446,953.56
  4. Step 4: Simplify right side
    15,664,730.76x = 292,681,146,924,872.62
  5. Step 5: Solve for x
    x = 292,681,146,924,872.62/15,664,730.76
  6. Step 6: Final answer
    x = 18,684,084.10

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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.