Home / 55,288,057.10-82,969,410.45-36,072,005.90

Finding the Fourth Proportional to 55,288,057.10, 82,969,410.45 and 36,072,005.90

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Solution

The fourth proportional to 55,288,057.10, 82,969,410.45 and 36,072,005.90 is: 54,132,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,288,057.10 : 82,969,410.45 = 36,072,005.90 : x
  2. Step 2: Convert to fraction form
    55,288,057.10/82,969,410.45 = 36,072,005.90/x
  3. Step 3: Cross multiply
    55,288,057.10x = 82,969,410.45 × 36,072,005.90
  4. Step 4: Simplify right side
    55,288,057.10x = 2,992,873,063,271,921.50
  5. Step 5: Solve for x
    x = 2,992,873,063,271,921.50/55,288,057.10
  6. Step 6: Final answer
    x = 54,132,360.95

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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.