Home / 14,906,387.80-22,359,581.70-8,859,770.20

Finding the Fourth Proportional to 14,906,387.80, 22,359,581.70 and 8,859,770.20

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Solution

The fourth proportional to 14,906,387.80, 22,359,581.70 and 8,859,770.20 is: 13,289,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,906,387.80 : 22,359,581.70 = 8,859,770.20 : x
  2. Step 2: Convert to fraction form
    14,906,387.80/22,359,581.70 = 8,859,770.20/x
  3. Step 3: Cross multiply
    14,906,387.80x = 22,359,581.70 × 8,859,770.20
  4. Step 4: Simplify right side
    14,906,387.80x = 198,100,755,630,125.31
  5. Step 5: Solve for x
    x = 198,100,755,630,125.31/14,906,387.80
  6. Step 6: Final answer
    x = 13,289,655.30

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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.