Home / 42,578,643.44-58,758,553.68-22,999,540.46

Finding the Fourth Proportional to 42,578,643.44, 58,758,553.68 and 22,999,540.46

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Solution

The fourth proportional to 42,578,643.44, 58,758,553.68 and 22,999,540.46 is: 31,739,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578,643.44 : 58,758,553.68 = 22,999,540.46 : x
  2. Step 2: Convert to fraction form
    42,578,643.44/58,758,553.68 = 22,999,540.46/x
  3. Step 3: Cross multiply
    42,578,643.44x = 58,758,553.68 × 22,999,540.46
  4. Step 4: Simplify right side
    42,578,643.44x = 1,351,419,732,734,242
  5. Step 5: Solve for x
    x = 1,351,419,732,734,242/42,578,643.44
  6. Step 6: Final answer
    x = 31,739,379.73

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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.