Home / 83,237,477.70-124,856,216.55-21,826,517.70

Finding the Fourth Proportional to 83,237,477.70, 124,856,216.55 and 21,826,517.70

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Solution

The fourth proportional to 83,237,477.70, 124,856,216.55 and 21,826,517.70 is: 32,739,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,237,477.70 : 124,856,216.55 = 21,826,517.70 : x
  2. Step 2: Convert to fraction form
    83,237,477.70/124,856,216.55 = 21,826,517.70/x
  3. Step 3: Cross multiply
    83,237,477.70x = 124,856,216.55 × 21,826,517.70
  4. Step 4: Simplify right side
    83,237,477.70x = 2,725,176,420,483,608
  5. Step 5: Solve for x
    x = 2,725,176,420,483,608/83,237,477.70
  6. Step 6: Final answer
    x = 32,739,776.55

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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.