Home / 51,305,471.28-76,965,292.80-17,236,560.24

Finding the Fourth Proportional to 51,305,471.28, 76,965,292.80 and 17,236,560.24

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Solution

The fourth proportional to 51,305,471.28, 76,965,292.80 and 17,236,560.24 is: 25,857,220.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,305,471.28 : 76,965,292.80 = 17,236,560.24 : x
  2. Step 2: Convert to fraction form
    51,305,471.28/76,965,292.80 = 17,236,560.24/x
  3. Step 3: Cross multiply
    51,305,471.28x = 76,965,292.80 × 17,236,560.24
  4. Step 4: Simplify right side
    51,305,471.28x = 1,326,616,905,736,438
  5. Step 5: Solve for x
    x = 1,326,616,905,736,438/51,305,471.28
  6. Step 6: Final answer
    x = 25,857,220.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.