Home / 31,465,343.43-43,428,205.42-17,714,307.56

Finding the Fourth Proportional to 31,465,343.43, 43,428,205.42 and 17,714,307.56

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Solution

The fourth proportional to 31,465,343.43, 43,428,205.42 and 17,714,307.56 is: 24,449,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,465,343.43 : 43,428,205.42 = 17,714,307.56 : x
  2. Step 2: Convert to fraction form
    31,465,343.43/43,428,205.42 = 17,714,307.56/x
  3. Step 3: Cross multiply
    31,465,343.43x = 43,428,205.42 × 17,714,307.56
  4. Step 4: Simplify right side
    31,465,343.43x = 769,300,587,327,312.12
  5. Step 5: Solve for x
    x = 769,300,587,327,312.12/31,465,343.43
  6. Step 6: Final answer
    x = 24,449,140.02

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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.