Home / 26,189,467.32-39,259,774.10-8,905,857.38

Finding the Fourth Proportional to 26,189,467.32, 39,259,774.10 and 8,905,857.38

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Solution

The fourth proportional to 26,189,467.32, 39,259,774.10 and 8,905,857.38 is: 13,350,479.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,467.32 : 39,259,774.10 = 8,905,857.38 : x
  2. Step 2: Convert to fraction form
    26,189,467.32/39,259,774.10 = 8,905,857.38/x
  3. Step 3: Cross multiply
    26,189,467.32x = 39,259,774.10 × 8,905,857.38
  4. Step 4: Simplify right side
    26,189,467.32x = 349,641,948,905,617.88
  5. Step 5: Solve for x
    x = 349,641,948,905,617.88/26,189,467.32
  6. Step 6: Final answer
    x = 13,350,479.59

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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.