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Finding the Fourth Proportional to 14,706,508.80, 22,041,100.80 and 13,101,542.40

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Solution

The fourth proportional to 14,706,508.80, 22,041,100.80 and 13,101,542.40 is: 19,635,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706,508.80 : 22,041,100.80 = 13,101,542.40 : x
  2. Step 2: Convert to fraction form
    14,706,508.80/22,041,100.80 = 13,101,542.40/x
  3. Step 3: Cross multiply
    14,706,508.80x = 22,041,100.80 × 13,101,542.40
  4. Step 4: Simplify right side
    14,706,508.80x = 288,772,416,673,873.94
  5. Step 5: Solve for x
    x = 288,772,416,673,873.94/14,706,508.80
  6. Step 6: Final answer
    x = 19,635,687.88

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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.