Home / 43,158,837.72-64,682,454.98-32,290,869.28

Finding the Fourth Proportional to 43,158,837.72, 64,682,454.98 and 32,290,869.28

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Solution

The fourth proportional to 43,158,837.72, 64,682,454.98 and 32,290,869.28 is: 48,394,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,837.72 : 64,682,454.98 = 32,290,869.28 : x
  2. Step 2: Convert to fraction form
    43,158,837.72/64,682,454.98 = 32,290,869.28/x
  3. Step 3: Cross multiply
    43,158,837.72x = 64,682,454.98 × 32,290,869.28
  4. Step 4: Simplify right side
    43,158,837.72x = 2,088,652,698,468,665
  5. Step 5: Solve for x
    x = 2,088,652,698,468,665/43,158,837.72
  6. Step 6: Final answer
    x = 48,394,553.90

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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.