Home / 48,285,410.10-72,428,115.15-36,948,002.10

Finding the Fourth Proportional to 48,285,410.10, 72,428,115.15 and 36,948,002.10

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Solution

The fourth proportional to 48,285,410.10, 72,428,115.15 and 36,948,002.10 is: 55,422,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,285,410.10 : 72,428,115.15 = 36,948,002.10 : x
  2. Step 2: Convert to fraction form
    48,285,410.10/72,428,115.15 = 36,948,002.10/x
  3. Step 3: Cross multiply
    48,285,410.10x = 72,428,115.15 × 36,948,002.10
  4. Step 4: Simplify right side
    48,285,410.10x = 2,676,074,150,661,242
  5. Step 5: Solve for x
    x = 2,676,074,150,661,242/48,285,410.10
  6. Step 6: Final answer
    x = 55,422,003.15

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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.