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Finding the Fourth Proportional to 43,996,848.80, 65,995,273.20 and 32,659,440.80

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Solution

The fourth proportional to 43,996,848.80, 65,995,273.20 and 32,659,440.80 is: 48,989,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,996,848.80 : 65,995,273.20 = 32,659,440.80 : x
  2. Step 2: Convert to fraction form
    43,996,848.80/65,995,273.20 = 32,659,440.80/x
  3. Step 3: Cross multiply
    43,996,848.80x = 65,995,273.20 × 32,659,440.80
  4. Step 4: Simplify right side
    43,996,848.80x = 2,155,368,718,155,226.75
  5. Step 5: Solve for x
    x = 2,155,368,718,155,226.75/43,996,848.80
  6. Step 6: Final answer
    x = 48,989,161.20

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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.