Home / 55,889,375.40-83,834,063.10-17,554,764.60

Finding the Fourth Proportional to 55,889,375.40, 83,834,063.10 and 17,554,764.60

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Solution

The fourth proportional to 55,889,375.40, 83,834,063.10 and 17,554,764.60 is: 26,332,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,889,375.40 : 83,834,063.10 = 17,554,764.60 : x
  2. Step 2: Convert to fraction form
    55,889,375.40/83,834,063.10 = 17,554,764.60/x
  3. Step 3: Cross multiply
    55,889,375.40x = 83,834,063.10 × 17,554,764.60
  4. Step 4: Simplify right side
    55,889,375.40x = 1,471,687,243,182,046.25
  5. Step 5: Solve for x
    x = 1,471,687,243,182,046.25/55,889,375.40
  6. Step 6: Final answer
    x = 26,332,146.90

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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.