Home / 14,534,147.50-21,780,655.54-8,060,070.48

Finding the Fourth Proportional to 14,534,147.50, 21,780,655.54 and 8,060,070.48

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Solution

The fourth proportional to 14,534,147.50, 21,780,655.54 and 8,060,070.48 is: 12,078,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,147.50 : 21,780,655.54 = 8,060,070.48 : x
  2. Step 2: Convert to fraction form
    14,534,147.50/21,780,655.54 = 8,060,070.48/x
  3. Step 3: Cross multiply
    14,534,147.50x = 21,780,655.54 × 8,060,070.48
  4. Step 4: Simplify right side
    14,534,147.50x = 175,553,618,753,002.47
  5. Step 5: Solve for x
    x = 175,553,618,753,002.47/14,534,147.50
  6. Step 6: Final answer
    x = 12,078,700.78

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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.