Home / 52,158,025.82-71,974,475.10-28,951,325.97

Finding the Fourth Proportional to 52,158,025.82, 71,974,475.10 and 28,951,325.97

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Solution

The fourth proportional to 52,158,025.82, 71,974,475.10 and 28,951,325.97 is: 39,950,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,158,025.82 : 71,974,475.10 = 28,951,325.97 : x
  2. Step 2: Convert to fraction form
    52,158,025.82/71,974,475.10 = 28,951,325.97/x
  3. Step 3: Cross multiply
    52,158,025.82x = 71,974,475.10 × 28,951,325.97
  4. Step 4: Simplify right side
    52,158,025.82x = 2,083,756,490,139,748
  5. Step 5: Solve for x
    x = 2,083,756,490,139,748/52,158,025.82
  6. Step 6: Final answer
    x = 39,950,831.30

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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.