Home / 50,202,634.22-74,965,886.01-40,998,864.88

Finding the Fourth Proportional to 50,202,634.22, 74,965,886.01 and 40,998,864.88

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Solution

The fourth proportional to 50,202,634.22, 74,965,886.01 and 40,998,864.88 is: 61,222,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,202,634.22 : 74,965,886.01 = 40,998,864.88 : x
  2. Step 2: Convert to fraction form
    50,202,634.22/74,965,886.01 = 40,998,864.88/x
  3. Step 3: Cross multiply
    50,202,634.22x = 74,965,886.01 × 40,998,864.88
  4. Step 4: Simplify right side
    50,202,634.22x = 3,073,516,231,133,472.50
  5. Step 5: Solve for x
    x = 3,073,516,231,133,472.50/50,202,634.22
  6. Step 6: Final answer
    x = 61,222,210.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.