Home / 14,918,440.32-22,380,937.92-8,858,707.20

Finding the Fourth Proportional to 14,918,440.32, 22,380,937.92 and 8,858,707.20

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Solution

The fourth proportional to 14,918,440.32, 22,380,937.92 and 8,858,707.20 is: 13,290,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,918,440.32 : 22,380,937.92 = 8,858,707.20 : x
  2. Step 2: Convert to fraction form
    14,918,440.32/22,380,937.92 = 8,858,707.20/x
  3. Step 3: Cross multiply
    14,918,440.32x = 22,380,937.92 × 8,858,707.20
  4. Step 4: Simplify right side
    14,918,440.32x = 198,266,175,894,657.03
  5. Step 5: Solve for x
    x = 198,266,175,894,657.03/14,918,440.32
  6. Step 6: Final answer
    x = 13,290,006.97

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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.