Home / 42,755,614.25-58,964,650.70-33,338,739.38

Finding the Fourth Proportional to 42,755,614.25, 58,964,650.70 and 33,338,739.38

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Solution

The fourth proportional to 42,755,614.25, 58,964,650.70 and 33,338,739.38 is: 45,977,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,755,614.25 : 58,964,650.70 = 33,338,739.38 : x
  2. Step 2: Convert to fraction form
    42,755,614.25/58,964,650.70 = 33,338,739.38/x
  3. Step 3: Cross multiply
    42,755,614.25x = 58,964,650.70 × 33,338,739.38
  4. Step 4: Simplify right side
    42,755,614.25x = 1,965,807,121,858,517.75
  5. Step 5: Solve for x
    x = 1,965,807,121,858,517.75/42,755,614.25
  6. Step 6: Final answer
    x = 45,977,754.19

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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.