Home / 54,002,939.87-74,524,253.22-29,223,124.10

Finding the Fourth Proportional to 54,002,939.87, 74,524,253.22 and 29,223,124.10

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Solution

The fourth proportional to 54,002,939.87, 74,524,253.22 and 29,223,124.10 is: 40,328,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,002,939.87 : 74,524,253.22 = 29,223,124.10 : x
  2. Step 2: Convert to fraction form
    54,002,939.87/74,524,253.22 = 29,223,124.10/x
  3. Step 3: Cross multiply
    54,002,939.87x = 74,524,253.22 × 29,223,124.10
  4. Step 4: Simplify right side
    54,002,939.87x = 2,177,831,499,935,263.25
  5. Step 5: Solve for x
    x = 2,177,831,499,935,263.25/54,002,939.87
  6. Step 6: Final answer
    x = 40,328,017.43

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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.