Home / 21,320,560.40-31,933,601.40-17,541,424.40

Finding the Fourth Proportional to 21,320,560.40, 31,933,601.40 and 17,541,424.40

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Solution

The fourth proportional to 21,320,560.40, 31,933,601.40 and 17,541,424.40 is: 26,273,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,320,560.40 : 31,933,601.40 = 17,541,424.40 : x
  2. Step 2: Convert to fraction form
    21,320,560.40/31,933,601.40 = 17,541,424.40/x
  3. Step 3: Cross multiply
    21,320,560.40x = 31,933,601.40 × 17,541,424.40
  4. Step 4: Simplify right side
    21,320,560.40x = 560,160,854,777,834.06
  5. Step 5: Solve for x
    x = 560,160,854,777,834.06/21,320,560.40
  6. Step 6: Final answer
    x = 26,273,270.70

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1.5x scale

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.