Home / 42,486,117.70-58,620,764.72-24,149,959.78

Finding the Fourth Proportional to 42,486,117.70, 58,620,764.72 and 24,149,959.78

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Solution

The fourth proportional to 42,486,117.70, 58,620,764.72 and 24,149,959.78 is: 33,321,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,486,117.70 : 58,620,764.72 = 24,149,959.78 : x
  2. Step 2: Convert to fraction form
    42,486,117.70/58,620,764.72 = 24,149,959.78/x
  3. Step 3: Cross multiply
    42,486,117.70x = 58,620,764.72 × 24,149,959.78
  4. Step 4: Simplify right side
    42,486,117.70x = 1,415,689,110,260,843
  5. Step 5: Solve for x
    x = 1,415,689,110,260,843/42,486,117.70
  6. Step 6: Final answer
    x = 33,321,216.13

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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.