Home / 48,122,482.20-72,183,723.30-36,785,074.20

Finding the Fourth Proportional to 48,122,482.20, 72,183,723.30 and 36,785,074.20

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Solution

The fourth proportional to 48,122,482.20, 72,183,723.30 and 36,785,074.20 is: 55,177,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,482.20 : 72,183,723.30 = 36,785,074.20 : x
  2. Step 2: Convert to fraction form
    48,122,482.20/72,183,723.30 = 36,785,074.20/x
  3. Step 3: Cross multiply
    48,122,482.20x = 72,183,723.30 × 36,785,074.20
  4. Step 4: Simplify right side
    48,122,482.20x = 2,655,283,617,622,769
  5. Step 5: Solve for x
    x = 2,655,283,617,622,769/48,122,482.20
  6. Step 6: Final answer
    x = 55,177,611.30

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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.