Home / 44,035,856.40-66,061,657.80-18,479,449.20

Finding the Fourth Proportional to 44,035,856.40, 66,061,657.80 and 18,479,449.20

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Solution

The fourth proportional to 44,035,856.40, 66,061,657.80 and 18,479,449.20 is: 27,722,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,035,856.40 : 66,061,657.80 = 18,479,449.20 : x
  2. Step 2: Convert to fraction form
    44,035,856.40/66,061,657.80 = 18,479,449.20/x
  3. Step 3: Cross multiply
    44,035,856.40x = 66,061,657.80 × 18,479,449.20
  4. Step 4: Simplify right side
    44,035,856.40x = 1,220,783,049,382,883.75
  5. Step 5: Solve for x
    x = 1,220,783,049,382,883.75/44,035,856.40
  6. Step 6: Final answer
    x = 27,722,477.75

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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.