Home / 48,454,387.43-72,672,951.37-19,305,783.52

Finding the Fourth Proportional to 48,454,387.43, 72,672,951.37 and 19,305,783.52

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Solution

The fourth proportional to 48,454,387.43, 72,672,951.37 and 19,305,783.52 is: 28,955,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,454,387.43 : 72,672,951.37 = 19,305,783.52 : x
  2. Step 2: Convert to fraction form
    48,454,387.43/72,672,951.37 = 19,305,783.52/x
  3. Step 3: Cross multiply
    48,454,387.43x = 72,672,951.37 × 19,305,783.52
  4. Step 4: Simplify right side
    48,454,387.43x = 1,403,008,266,727,025
  5. Step 5: Solve for x
    x = 1,403,008,266,727,025/48,454,387.43
  6. Step 6: Final answer
    x = 28,955,236.90

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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.