Home / 56,193,145.20-84,289,717.80-36,037,753.20

Finding the Fourth Proportional to 56,193,145.20, 84,289,717.80 and 36,037,753.20

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Solution

The fourth proportional to 56,193,145.20, 84,289,717.80 and 36,037,753.20 is: 54,056,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,193,145.20 : 84,289,717.80 = 36,037,753.20 : x
  2. Step 2: Convert to fraction form
    56,193,145.20/84,289,717.80 = 36,037,753.20/x
  3. Step 3: Cross multiply
    56,193,145.20x = 84,289,717.80 × 36,037,753.20
  4. Step 4: Simplify right side
    56,193,145.20x = 3,037,612,047,374,047
  5. Step 5: Solve for x
    x = 3,037,612,047,374,047/56,193,145.20
  6. Step 6: Final answer
    x = 54,056,629.80

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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.