Home / 42,578,494.52-58,758,344.88-22,999,382.42

Finding the Fourth Proportional to 42,578,494.52, 58,758,344.88 and 22,999,382.42

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Solution

The fourth proportional to 42,578,494.52, 58,758,344.88 and 22,999,382.42 is: 31,739,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578,494.52 : 58,758,344.88 = 22,999,382.42 : x
  2. Step 2: Convert to fraction form
    42,578,494.52/58,758,344.88 = 22,999,382.42/x
  3. Step 3: Cross multiply
    42,578,494.52x = 58,758,344.88 × 22,999,382.42
  4. Step 4: Simplify right side
    42,578,494.52x = 1,351,405,644,261,369.25
  5. Step 5: Solve for x
    x = 1,351,405,644,261,369.25/42,578,494.52
  6. Step 6: Final answer
    x = 31,739,159.86

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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.