Home / 38,676,147.84-57,999,309.56-17,098,906.64

Finding the Fourth Proportional to 38,676,147.84, 57,999,309.56 and 17,098,906.64

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Solution

The fourth proportional to 38,676,147.84, 57,999,309.56 and 17,098,906.64 is: 25,641,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,676,147.84 : 57,999,309.56 = 17,098,906.64 : x
  2. Step 2: Convert to fraction form
    38,676,147.84/57,999,309.56 = 17,098,906.64/x
  3. Step 3: Cross multiply
    38,676,147.84x = 57,999,309.56 × 17,098,906.64
  4. Step 4: Simplify right side
    38,676,147.84x = 991,724,779,350,899.50
  5. Step 5: Solve for x
    x = 991,724,779,350,899.50/38,676,147.84
  6. Step 6: Final answer
    x = 25,641,767.21

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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.