Home / 17,505,705.90-26,240,844.15-10,313,537.70

Finding the Fourth Proportional to 17,505,705.90, 26,240,844.15 and 10,313,537.70

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Solution

The fourth proportional to 17,505,705.90, 26,240,844.15 and 10,313,537.70 is: 15,459,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,705.90 : 26,240,844.15 = 10,313,537.70 : x
  2. Step 2: Convert to fraction form
    17,505,705.90/26,240,844.15 = 10,313,537.70/x
  3. Step 3: Cross multiply
    17,505,705.90x = 26,240,844.15 × 10,313,537.70
  4. Step 4: Simplify right side
    17,505,705.90x = 270,635,935,420,849.41
  5. Step 5: Solve for x
    x = 270,635,935,420,849.41/17,505,705.90
  6. Step 6: Final answer
    x = 15,459,869.88

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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.