Home / 17,770,726.22-26,665,925.39-8,672,899.16

Finding the Fourth Proportional to 17,770,726.22, 26,665,925.39 and 8,672,899.16

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Solution

The fourth proportional to 17,770,726.22, 26,665,925.39 and 8,672,899.16 is: 13,014,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,726.22 : 26,665,925.39 = 8,672,899.16 : x
  2. Step 2: Convert to fraction form
    17,770,726.22/26,665,925.39 = 8,672,899.16/x
  3. Step 3: Cross multiply
    17,770,726.22x = 26,665,925.39 × 8,672,899.16
  4. Step 4: Simplify right side
    17,770,726.22x = 231,270,881,971,377.38
  5. Step 5: Solve for x
    x = 231,270,881,971,377.38/17,770,726.22
  6. Step 6: Final answer
    x = 13,014,149.18

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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.