Home / 42,601,318.68-63,836,947.16-25,295,439.45

Finding the Fourth Proportional to 42,601,318.68, 63,836,947.16 and 25,295,439.45

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Solution

The fourth proportional to 42,601,318.68, 63,836,947.16 and 25,295,439.45 is: 37,904,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,318.68 : 63,836,947.16 = 25,295,439.45 : x
  2. Step 2: Convert to fraction form
    42,601,318.68/63,836,947.16 = 25,295,439.45/x
  3. Step 3: Cross multiply
    42,601,318.68x = 63,836,947.16 × 25,295,439.45
  4. Step 4: Simplify right side
    42,601,318.68x = 1,614,783,631,558,629.25
  5. Step 5: Solve for x
    x = 1,614,783,631,558,629.25/42,601,318.68
  6. Step 6: Final answer
    x = 37,904,545.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.