Home / 20,591,687.25-30,896,097.44-9,071,258.13

Finding the Fourth Proportional to 20,591,687.25, 30,896,097.44 and 9,071,258.13

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Solution

The fourth proportional to 20,591,687.25, 30,896,097.44 and 9,071,258.13 is: 13,610,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,591,687.25 : 30,896,097.44 = 9,071,258.13 : x
  2. Step 2: Convert to fraction form
    20,591,687.25/30,896,097.44 = 9,071,258.13/x
  3. Step 3: Cross multiply
    20,591,687.25x = 30,896,097.44 × 9,071,258.13
  4. Step 4: Simplify right side
    20,591,687.25x = 280,266,475,042,515.91
  5. Step 5: Solve for x
    x = 280,266,475,042,515.91/20,591,687.25
  6. Step 6: Final answer
    x = 13,610,661.02

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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.