Home / 54,827,892.72-82,252,221.12-22,041,002.16

Finding the Fourth Proportional to 54,827,892.72, 82,252,221.12 and 22,041,002.16

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Solution

The fourth proportional to 54,827,892.72, 82,252,221.12 and 22,041,002.16 is: 33,065,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,827,892.72 : 82,252,221.12 = 22,041,002.16 : x
  2. Step 2: Convert to fraction form
    54,827,892.72/82,252,221.12 = 22,041,002.16/x
  3. Step 3: Cross multiply
    54,827,892.72x = 82,252,221.12 × 22,041,002.16
  4. Step 4: Simplify right side
    54,827,892.72x = 1,812,921,383,370,717.75
  5. Step 5: Solve for x
    x = 1,812,921,383,370,717.75/54,827,892.72
  6. Step 6: Final answer
    x = 33,065,676.86

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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.