Home / 23,042,909.32-31,800,180.90-13,253,355.88

Finding the Fourth Proportional to 23,042,909.32, 31,800,180.90 and 13,253,355.88

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Solution

The fourth proportional to 23,042,909.32, 31,800,180.90 and 13,253,355.88 is: 18,290,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042,909.32 : 31,800,180.90 = 13,253,355.88 : x
  2. Step 2: Convert to fraction form
    23,042,909.32/31,800,180.90 = 13,253,355.88/x
  3. Step 3: Cross multiply
    23,042,909.32x = 31,800,180.90 × 13,253,355.88
  4. Step 4: Simplify right side
    23,042,909.32x = 421,459,114,516,078.69
  5. Step 5: Solve for x
    x = 421,459,114,516,078.69/23,042,909.32
  6. Step 6: Final answer
    x = 18,290,186.74

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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.