Home / 54,960,641.64-82,443,613.70-18,071,714.90

Finding the Fourth Proportional to 54,960,641.64, 82,443,613.70 and 18,071,714.90

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Solution

The fourth proportional to 54,960,641.64, 82,443,613.70 and 18,071,714.90 is: 27,108,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,960,641.64 : 82,443,613.70 = 18,071,714.90 : x
  2. Step 2: Convert to fraction form
    54,960,641.64/82,443,613.70 = 18,071,714.90/x
  3. Step 3: Cross multiply
    54,960,641.64x = 82,443,613.70 × 18,071,714.90
  4. Step 4: Simplify right side
    54,960,641.64x = 1,489,897,481,745,095.25
  5. Step 5: Solve for x
    x = 1,489,897,481,745,095.25/54,960,641.64
  6. Step 6: Final answer
    x = 27,108,444.10

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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.