Home / 40,073,475.60-55,302,630.52-22,669,471.76

Finding the Fourth Proportional to 40,073,475.60, 55,302,630.52 and 22,669,471.76

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Solution

The fourth proportional to 40,073,475.60, 55,302,630.52 and 22,669,471.76 is: 31,284,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,073,475.60 : 55,302,630.52 = 22,669,471.76 : x
  2. Step 2: Convert to fraction form
    40,073,475.60/55,302,630.52 = 22,669,471.76/x
  3. Step 3: Cross multiply
    40,073,475.60x = 55,302,630.52 × 22,669,471.76
  4. Step 4: Simplify right side
    40,073,475.60x = 1,253,681,420,826,854.25
  5. Step 5: Solve for x
    x = 1,253,681,420,826,854.25/40,073,475.60
  6. Step 6: Final answer
    x = 31,284,569.21

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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.