Home / 43,603,346.20-65,405,019.30-32,181,957.40

Finding the Fourth Proportional to 43,603,346.20, 65,405,019.30 and 32,181,957.40

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Solution

The fourth proportional to 43,603,346.20, 65,405,019.30 and 32,181,957.40 is: 48,272,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,603,346.20 : 65,405,019.30 = 32,181,957.40 : x
  2. Step 2: Convert to fraction form
    43,603,346.20/65,405,019.30 = 32,181,957.40/x
  3. Step 3: Cross multiply
    43,603,346.20x = 65,405,019.30 × 32,181,957.40
  4. Step 4: Simplify right side
    43,603,346.20x = 2,104,861,544,858,777.75
  5. Step 5: Solve for x
    x = 2,104,861,544,858,777.75/43,603,346.20
  6. Step 6: Final answer
    x = 48,272,936.10

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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.