Home / 40,554,177.72-60,832,044.18-13,260,573.24

Finding the Fourth Proportional to 40,554,177.72, 60,832,044.18 and 13,260,573.24

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Solution

The fourth proportional to 40,554,177.72, 60,832,044.18 and 13,260,573.24 is: 19,891,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,554,177.72 : 60,832,044.18 = 13,260,573.24 : x
  2. Step 2: Convert to fraction form
    40,554,177.72/60,832,044.18 = 13,260,573.24/x
  3. Step 3: Cross multiply
    40,554,177.72x = 60,832,044.18 × 13,260,573.24
  4. Step 4: Simplify right side
    40,554,177.72x = 806,667,777,187,805.75
  5. Step 5: Solve for x
    x = 806,667,777,187,805.75/40,554,177.72
  6. Step 6: Final answer
    x = 19,891,114.12

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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.