Home / 83,112,310.60-124,668,465.90-25,622,204.20

Finding the Fourth Proportional to 83,112,310.60, 124,668,465.90 and 25,622,204.20

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Solution

The fourth proportional to 83,112,310.60, 124,668,465.90 and 25,622,204.20 is: 38,433,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,112,310.60 : 124,668,465.90 = 25,622,204.20 : x
  2. Step 2: Convert to fraction form
    83,112,310.60/124,668,465.90 = 25,622,204.20/x
  3. Step 3: Cross multiply
    83,112,310.60x = 124,668,465.90 × 25,622,204.20
  4. Step 4: Simplify right side
    83,112,310.60x = 3,194,280,890,590,537
  5. Step 5: Solve for x
    x = 3,194,280,890,590,537/83,112,310.60
  6. Step 6: Final answer
    x = 38,433,306.30

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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.