Home / 87,014,851.26-130,404,700.17-33,132,769.98

Finding the Fourth Proportional to 87,014,851.26, 130,404,700.17 and 33,132,769.98

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Solution

The fourth proportional to 87,014,851.26, 130,404,700.17 and 33,132,769.98 is: 49,654,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,014,851.26 : 130,404,700.17 = 33,132,769.98 : x
  2. Step 2: Convert to fraction form
    87,014,851.26/130,404,700.17 = 33,132,769.98/x
  3. Step 3: Cross multiply
    87,014,851.26x = 130,404,700.17 × 33,132,769.98
  4. Step 4: Simplify right side
    87,014,851.26x = 4,320,668,935,043,477
  5. Step 5: Solve for x
    x = 4,320,668,935,043,477/87,014,851.26
  6. Step 6: Final answer
    x = 49,654,385.11

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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.