Home / 31,206,932.03-43,068,807.78-17,976,566.18

Finding the Fourth Proportional to 31,206,932.03, 43,068,807.78 and 17,976,566.18

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Solution

The fourth proportional to 31,206,932.03, 43,068,807.78 and 17,976,566.18 is: 24,809,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,932.03 : 43,068,807.78 = 17,976,566.18 : x
  2. Step 2: Convert to fraction form
    31,206,932.03/43,068,807.78 = 17,976,566.18/x
  3. Step 3: Cross multiply
    31,206,932.03x = 43,068,807.78 × 17,976,566.18
  4. Step 4: Simplify right side
    31,206,932.03x = 774,229,273,391,128.75
  5. Step 5: Solve for x
    x = 774,229,273,391,128.75/31,206,932.03
  6. Step 6: Final answer
    x = 24,809,528.62

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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.