Home / 56,661,298.40-85,003,757.40-32,380,349.60

Finding the Fourth Proportional to 56,661,298.40, 85,003,757.40 and 32,380,349.60

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Solution

The fourth proportional to 56,661,298.40, 85,003,757.40 and 32,380,349.60 is: 48,577,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,661,298.40 : 85,003,757.40 = 32,380,349.60 : x
  2. Step 2: Convert to fraction form
    56,661,298.40/85,003,757.40 = 32,380,349.60/x
  3. Step 3: Cross multiply
    56,661,298.40x = 85,003,757.40 × 32,380,349.60
  4. Step 4: Simplify right side
    56,661,298.40x = 2,752,451,381,925,587.50
  5. Step 5: Solve for x
    x = 2,752,451,381,925,587.50/56,661,298.40
  6. Step 6: Final answer
    x = 48,577,273.37

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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.