Home / 83,246,054.28-124,866,087.80-21,834,722.49

Finding the Fourth Proportional to 83,246,054.28, 124,866,087.80 and 21,834,722.49

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Solution

The fourth proportional to 83,246,054.28, 124,866,087.80 and 21,834,722.49 is: 32,751,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,246,054.28 : 124,866,087.80 = 21,834,722.49 : x
  2. Step 2: Convert to fraction form
    83,246,054.28/124,866,087.80 = 21,834,722.49/x
  3. Step 3: Cross multiply
    83,246,054.28x = 124,866,087.80 × 21,834,722.49
  4. Step 4: Simplify right side
    83,246,054.28x = 2,726,416,375,415,801
  5. Step 5: Solve for x
    x = 2,726,416,375,415,801/83,246,054.28
  6. Step 6: Final answer
    x = 32,751,298.53

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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.