Home / 26,741,977.88-40,126,647.11-12,736,065.38

Finding the Fourth Proportional to 26,741,977.88, 40,126,647.11 and 12,736,065.38

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Solution

The fourth proportional to 26,741,977.88, 40,126,647.11 and 12,736,065.38 is: 19,110,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,741,977.88 : 40,126,647.11 = 12,736,065.38 : x
  2. Step 2: Convert to fraction form
    26,741,977.88/40,126,647.11 = 12,736,065.38/x
  3. Step 3: Cross multiply
    26,741,977.88x = 40,126,647.11 × 12,736,065.38
  4. Step 4: Simplify right side
    26,741,977.88x = 511,055,600,808,834.44
  5. Step 5: Solve for x
    x = 511,055,600,808,834.44/26,741,977.88
  6. Step 6: Final answer
    x = 19,110,613.40

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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.