Home / 31,248,358.93-43,123,080.20-17,309,927.53

Finding the Fourth Proportional to 31,248,358.93, 43,123,080.20 and 17,309,927.53

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Solution

The fourth proportional to 31,248,358.93, 43,123,080.20 and 17,309,927.53 is: 23,887,891.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,358.93 : 43,123,080.20 = 17,309,927.53 : x
  2. Step 2: Convert to fraction form
    31,248,358.93/43,123,080.20 = 17,309,927.53/x
  3. Step 3: Cross multiply
    31,248,358.93x = 43,123,080.20 × 17,309,927.53
  4. Step 4: Simplify right side
    31,248,358.93x = 746,457,393,132,378
  5. Step 5: Solve for x
    x = 746,457,393,132,378/31,248,358.93
  6. Step 6: Final answer
    x = 23,887,891.03

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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.