Home / 26,887,341.80-40,321,131.24-9,610,880.72

Finding the Fourth Proportional to 26,887,341.80, 40,321,131.24 and 9,610,880.72

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Solution

The fourth proportional to 26,887,341.80, 40,321,131.24 and 9,610,880.72 is: 14,412,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,341.80 : 40,321,131.24 = 9,610,880.72 : x
  2. Step 2: Convert to fraction form
    26,887,341.80/40,321,131.24 = 9,610,880.72/x
  3. Step 3: Cross multiply
    26,887,341.80x = 40,321,131.24 × 9,610,880.72
  4. Step 4: Simplify right side
    26,887,341.80x = 387,521,582,843,105.75
  5. Step 5: Solve for x
    x = 387,521,582,843,105.75/26,887,341.80
  6. Step 6: Final answer
    x = 14,412,788.95

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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.