Home / 82,819,862.10-124,229,793.15-22,241,711.70

Finding the Fourth Proportional to 82,819,862.10, 124,229,793.15 and 22,241,711.70

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Solution

The fourth proportional to 82,819,862.10, 124,229,793.15 and 22,241,711.70 is: 33,362,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,819,862.10 : 124,229,793.15 = 22,241,711.70 : x
  2. Step 2: Convert to fraction form
    82,819,862.10/124,229,793.15 = 22,241,711.70/x
  3. Step 3: Cross multiply
    82,819,862.10x = 124,229,793.15 × 22,241,711.70
  4. Step 4: Simplify right side
    82,819,862.10x = 2,763,083,243,792,935
  5. Step 5: Solve for x
    x = 2,763,083,243,792,935/82,819,862.10
  6. Step 6: Final answer
    x = 33,362,567.55

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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.