Home / 84,277,748.10-126,425,042.10-22,867,881.60

Finding the Fourth Proportional to 84,277,748.10, 126,425,042.10 and 22,867,881.60

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Solution

The fourth proportional to 84,277,748.10, 126,425,042.10 and 22,867,881.60 is: 34,304,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,277,748.10 : 126,425,042.10 = 22,867,881.60 : x
  2. Step 2: Convert to fraction form
    84,277,748.10/126,425,042.10 = 22,867,881.60/x
  3. Step 3: Cross multiply
    84,277,748.10x = 126,425,042.10 × 22,867,881.60
  4. Step 4: Simplify right side
    84,277,748.10x = 2,891,072,894,017,815.50
  5. Step 5: Solve for x
    x = 2,891,072,894,017,815.50/84,277,748.10
  6. Step 6: Final answer
    x = 34,304,107.06

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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.