Home / 42,888,149.13-59,194,254.51-25,481,143.65

Finding the Fourth Proportional to 42,888,149.13, 59,194,254.51 and 25,481,143.65

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Solution

The fourth proportional to 42,888,149.13, 59,194,254.51 and 25,481,143.65 is: 35,169,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,888,149.13 : 59,194,254.51 = 25,481,143.65 : x
  2. Step 2: Convert to fraction form
    42,888,149.13/59,194,254.51 = 25,481,143.65/x
  3. Step 3: Cross multiply
    42,888,149.13x = 59,194,254.51 × 25,481,143.65
  4. Step 4: Simplify right side
    42,888,149.13x = 1,508,337,302,423,970.25
  5. Step 5: Solve for x
    x = 1,508,337,302,423,970.25/42,888,149.13
  6. Step 6: Final answer
    x = 35,169,092.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.