Home / 31,392,755.55-43,322,506.29-17,264,500.38

Finding the Fourth Proportional to 31,392,755.55, 43,322,506.29 and 17,264,500.38

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Solution

The fourth proportional to 31,392,755.55, 43,322,506.29 and 17,264,500.38 is: 23,825,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,755.55 : 43,322,506.29 = 17,264,500.38 : x
  2. Step 2: Convert to fraction form
    31,392,755.55/43,322,506.29 = 17,264,500.38/x
  3. Step 3: Cross multiply
    31,392,755.55x = 43,322,506.29 × 17,264,500.38
  4. Step 4: Simplify right side
    31,392,755.55x = 747,941,426,306,257.38
  5. Step 5: Solve for x
    x = 747,941,426,306,257.38/31,392,755.55
  6. Step 6: Final answer
    x = 23,825,287.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.