Home / 39,541,067.70-59,320,545.17-21,344,872.34

Finding the Fourth Proportional to 39,541,067.70, 59,320,545.17 and 21,344,872.34

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Solution

The fourth proportional to 39,541,067.70, 59,320,545.17 and 21,344,872.34 is: 32,022,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,541,067.70 : 59,320,545.17 = 21,344,872.34 : x
  2. Step 2: Convert to fraction form
    39,541,067.70/59,320,545.17 = 21,344,872.34/x
  3. Step 3: Cross multiply
    39,541,067.70x = 59,320,545.17 × 21,344,872.34
  4. Step 4: Simplify right side
    39,541,067.70x = 1,266,189,463,389,526.50
  5. Step 5: Solve for x
    x = 1,266,189,463,389,526.50/39,541,067.70
  6. Step 6: Final answer
    x = 32,022,136.40

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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.