Home / 54,955,046.28-82,432,853.76-32,220,000.30

Finding the Fourth Proportional to 54,955,046.28, 82,432,853.76 and 32,220,000.30

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Solution

The fourth proportional to 54,955,046.28, 82,432,853.76 and 32,220,000.30 is: 48,330,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,955,046.28 : 82,432,853.76 = 32,220,000.30 : x
  2. Step 2: Convert to fraction form
    54,955,046.28/82,432,853.76 = 32,220,000.30/x
  3. Step 3: Cross multiply
    54,955,046.28x = 82,432,853.76 × 32,220,000.30
  4. Step 4: Simplify right side
    54,955,046.28x = 2,655,986,572,877,056.50
  5. Step 5: Solve for x
    x = 2,655,986,572,877,056.50/54,955,046.28
  6. Step 6: Final answer
    x = 48,330,167.16

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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.