Home / 45,344,589.64-68,003,707.33-17,672,348.36

Finding the Fourth Proportional to 45,344,589.64, 68,003,707.33 and 17,672,348.36

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Solution

The fourth proportional to 45,344,589.64, 68,003,707.33 and 17,672,348.36 is: 26,503,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,344,589.64 : 68,003,707.33 = 17,672,348.36 : x
  2. Step 2: Convert to fraction form
    45,344,589.64/68,003,707.33 = 17,672,348.36/x
  3. Step 3: Cross multiply
    45,344,589.64x = 68,003,707.33 × 17,672,348.36
  4. Step 4: Simplify right side
    45,344,589.64x = 1,201,785,205,799,938.25
  5. Step 5: Solve for x
    x = 1,201,785,205,799,938.25/45,344,589.64
  6. Step 6: Final answer
    x = 26,503,386.96

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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.