Home / 36,455,862.80-54,704,789.40-13,753,053.20

Finding the Fourth Proportional to 36,455,862.80, 54,704,789.40 and 13,753,053.20

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Solution

The fourth proportional to 36,455,862.80, 54,704,789.40 and 13,753,053.20 is: 20,637,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,455,862.80 : 54,704,789.40 = 13,753,053.20 : x
  2. Step 2: Convert to fraction form
    36,455,862.80/54,704,789.40 = 13,753,053.20/x
  3. Step 3: Cross multiply
    36,455,862.80x = 54,704,789.40 × 13,753,053.20
  4. Step 4: Simplify right side
    36,455,862.80x = 752,357,878,912,996
  5. Step 5: Solve for x
    x = 752,357,878,912,996/36,455,862.80
  6. Step 6: Final answer
    x = 20,637,500.28

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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.