Home / 55,982,293.12-77,255,925.15-31,204,053.33

Finding the Fourth Proportional to 55,982,293.12, 77,255,925.15 and 31,204,053.33

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Solution

The fourth proportional to 55,982,293.12, 77,255,925.15 and 31,204,053.33 is: 43,061,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982,293.12 : 77,255,925.15 = 31,204,053.33 : x
  2. Step 2: Convert to fraction form
    55,982,293.12/77,255,925.15 = 31,204,053.33/x
  3. Step 3: Cross multiply
    55,982,293.12x = 77,255,925.15 × 31,204,053.33
  4. Step 4: Simplify right side
    55,982,293.12x = 2,410,698,008,266,394
  5. Step 5: Solve for x
    x = 2,410,698,008,266,394/55,982,293.12
  6. Step 6: Final answer
    x = 43,061,794.61

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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.