Home / 26,380,899.27-39,575,105.08-8,186,666.72

Finding the Fourth Proportional to 26,380,899.27, 39,575,105.08 and 8,186,666.72

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Solution

The fourth proportional to 26,380,899.27, 39,575,105.08 and 8,186,666.72 is: 12,281,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,899.27 : 39,575,105.08 = 8,186,666.72 : x
  2. Step 2: Convert to fraction form
    26,380,899.27/39,575,105.08 = 8,186,666.72/x
  3. Step 3: Cross multiply
    26,380,899.27x = 39,575,105.08 × 8,186,666.72
  4. Step 4: Simplify right side
    26,380,899.27x = 323,988,195,480,596.75
  5. Step 5: Solve for x
    x = 323,988,195,480,596.75/26,380,899.27
  6. Step 6: Final answer
    x = 12,281,165.71

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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.