Home / 56,661,293.40-85,003,749.90-32,380,344.60

Finding the Fourth Proportional to 56,661,293.40, 85,003,749.90 and 32,380,344.60

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Solution

The fourth proportional to 56,661,293.40, 85,003,749.90 and 32,380,344.60 is: 48,577,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,661,293.40 : 85,003,749.90 = 32,380,344.60 : x
  2. Step 2: Convert to fraction form
    56,661,293.40/85,003,749.90 = 32,380,344.60/x
  3. Step 3: Cross multiply
    56,661,293.40x = 85,003,749.90 × 32,380,344.60
  4. Step 4: Simplify right side
    56,661,293.40x = 2,752,450,714,054,216
  5. Step 5: Solve for x
    x = 2,752,450,714,054,216/56,661,293.40
  6. Step 6: Final answer
    x = 48,577,265.87

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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.