Home / 23,164,098.32-31,956,874.98-13,367,592.20

Finding the Fourth Proportional to 23,164,098.32, 31,956,874.98 and 13,367,592.20

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Solution

The fourth proportional to 23,164,098.32, 31,956,874.98 and 13,367,592.20 is: 18,441,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,098.32 : 31,956,874.98 = 13,367,592.20 : x
  2. Step 2: Convert to fraction form
    23,164,098.32/31,956,874.98 = 13,367,592.20/x
  3. Step 3: Cross multiply
    23,164,098.32x = 31,956,874.98 × 13,367,592.20
  4. Step 4: Simplify right side
    23,164,098.32x = 427,186,472,719,023.12
  5. Step 5: Solve for x
    x = 427,186,472,719,023.12/23,164,098.32
  6. Step 6: Final answer
    x = 18,441,748.38

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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.