Home / 42,578,372.22-58,758,176.39-22,999,260.18

Finding the Fourth Proportional to 42,578,372.22, 58,758,176.39 and 22,999,260.18

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Solution

The fourth proportional to 42,578,372.22, 58,758,176.39 and 22,999,260.18 is: 31,738,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578,372.22 : 58,758,176.39 = 22,999,260.18 : x
  2. Step 2: Convert to fraction form
    42,578,372.22/58,758,176.39 = 22,999,260.18/x
  3. Step 3: Cross multiply
    42,578,372.22x = 58,758,176.39 × 22,999,260.18
  4. Step 4: Simplify right side
    42,578,372.22x = 1,351,394,586,601,290
  5. Step 5: Solve for x
    x = 1,351,394,586,601,290/42,578,372.22
  6. Step 6: Final answer
    x = 31,738,991.33

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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.