Home / 26,715,348.20-40,074,684.54-9,676,168.76

Finding the Fourth Proportional to 26,715,348.20, 40,074,684.54 and 9,676,168.76

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Solution

The fourth proportional to 26,715,348.20, 40,074,684.54 and 9,676,168.76 is: 14,514,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715,348.20 : 40,074,684.54 = 9,676,168.76 : x
  2. Step 2: Convert to fraction form
    26,715,348.20/40,074,684.54 = 9,676,168.76/x
  3. Step 3: Cross multiply
    26,715,348.20x = 40,074,684.54 × 9,676,168.76
  4. Step 4: Simplify right side
    26,715,348.20x = 387,769,410,612,802.94
  5. Step 5: Solve for x
    x = 387,769,410,612,802.94/26,715,348.20
  6. Step 6: Final answer
    x = 14,514,855.20

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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.