Home / 17,502,403.90-26,253,605.85-15,143,107.90

Finding the Fourth Proportional to 17,502,403.90, 26,253,605.85 and 15,143,107.90

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Solution

The fourth proportional to 17,502,403.90, 26,253,605.85 and 15,143,107.90 is: 22,714,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,403.90 : 26,253,605.85 = 15,143,107.90 : x
  2. Step 2: Convert to fraction form
    17,502,403.90/26,253,605.85 = 15,143,107.90/x
  3. Step 3: Cross multiply
    17,502,403.90x = 26,253,605.85 × 15,143,107.90
  4. Step 4: Simplify right side
    17,502,403.90x = 397,561,186,150,621.25
  5. Step 5: Solve for x
    x = 397,561,186,150,621.25/17,502,403.90
  6. Step 6: Final answer
    x = 22,714,661.85

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Similar ratio
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1.5x scale

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.