Home / 27,278,801.70-40,924,107.45-8,111,496.30

Finding the Fourth Proportional to 27,278,801.70, 40,924,107.45 and 8,111,496.30

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Solution

The fourth proportional to 27,278,801.70, 40,924,107.45 and 8,111,496.30 is: 12,169,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,278,801.70 : 40,924,107.45 = 8,111,496.30 : x
  2. Step 2: Convert to fraction form
    27,278,801.70/40,924,107.45 = 8,111,496.30/x
  3. Step 3: Cross multiply
    27,278,801.70x = 40,924,107.45 × 8,111,496.30
  4. Step 4: Simplify right side
    27,278,801.70x = 331,955,746,161,477.44
  5. Step 5: Solve for x
    x = 331,955,746,161,477.44/27,278,801.70
  6. Step 6: Final answer
    x = 12,169,000.30

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Double scale
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1.5x scale

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.