Home / 31,465,344.43-43,428,206.80-17,714,308.56

Finding the Fourth Proportional to 31,465,344.43, 43,428,206.80 and 17,714,308.56

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Solution

The fourth proportional to 31,465,344.43, 43,428,206.80 and 17,714,308.56 is: 24,449,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,465,344.43 : 43,428,206.80 = 17,714,308.56 : x
  2. Step 2: Convert to fraction form
    31,465,344.43/43,428,206.80 = 17,714,308.56/x
  3. Step 3: Cross multiply
    31,465,344.43x = 43,428,206.80 × 17,714,308.56
  4. Step 4: Simplify right side
    31,465,344.43x = 769,300,655,462,690.12
  5. Step 5: Solve for x
    x = 769,300,655,462,690.12/31,465,344.43
  6. Step 6: Final answer
    x = 24,449,141.41

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1.5x scale

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.