Home / 54,998,983.65-82,447,188.47-18,581,906.09

Finding the Fourth Proportional to 54,998,983.65, 82,447,188.47 and 18,581,906.09

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Solution

The fourth proportional to 54,998,983.65, 82,447,188.47 and 18,581,906.09 is: 27,855,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,998,983.65 : 82,447,188.47 = 18,581,906.09 : x
  2. Step 2: Convert to fraction form
    54,998,983.65/82,447,188.47 = 18,581,906.09/x
  3. Step 3: Cross multiply
    54,998,983.65x = 82,447,188.47 × 18,581,906.09
  4. Step 4: Simplify right side
    54,998,983.65x = 1,532,025,913,098,607.50
  5. Step 5: Solve for x
    x = 1,532,025,913,098,607.50/54,998,983.65
  6. Step 6: Final answer
    x = 27,855,531.35

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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.