Home / 39,535,854.60-54,559,058.72-22,132,342.83

Finding the Fourth Proportional to 39,535,854.60, 54,559,058.72 and 22,132,342.83

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Solution

The fourth proportional to 39,535,854.60, 54,559,058.72 and 22,132,342.83 is: 30,542,397.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,535,854.60 : 54,559,058.72 = 22,132,342.83 : x
  2. Step 2: Convert to fraction form
    39,535,854.60/54,559,058.72 = 22,132,342.83/x
  3. Step 3: Cross multiply
    39,535,854.60x = 54,559,058.72 × 22,132,342.83
  4. Step 4: Simplify right side
    39,535,854.60x = 1,207,519,791,962,479.25
  5. Step 5: Solve for x
    x = 1,207,519,791,962,479.25/39,535,854.60
  6. Step 6: Final answer
    x = 30,542,397.63

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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.