Home / 36,296,485.60-54,444,728.40-18,156,632.80

Finding the Fourth Proportional to 36,296,485.60, 54,444,728.40 and 18,156,632.80

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Solution

The fourth proportional to 36,296,485.60, 54,444,728.40 and 18,156,632.80 is: 27,234,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296,485.60 : 54,444,728.40 = 18,156,632.80 : x
  2. Step 2: Convert to fraction form
    36,296,485.60/54,444,728.40 = 18,156,632.80/x
  3. Step 3: Cross multiply
    36,296,485.60x = 54,444,728.40 × 18,156,632.80
  4. Step 4: Simplify right side
    36,296,485.60x = 988,532,941,454,531.50
  5. Step 5: Solve for x
    x = 988,532,941,454,531.50/36,296,485.60
  6. Step 6: Final answer
    x = 27,234,949.20

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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.