Home / 43,690,775.60-65,551,909.80-18,150,114.80

Finding the Fourth Proportional to 43,690,775.60, 65,551,909.80 and 18,150,114.80

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Solution

The fourth proportional to 43,690,775.60, 65,551,909.80 and 18,150,114.80 is: 27,231,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690,775.60 : 65,551,909.80 = 18,150,114.80 : x
  2. Step 2: Convert to fraction form
    43,690,775.60/65,551,909.80 = 18,150,114.80/x
  3. Step 3: Cross multiply
    43,690,775.60x = 65,551,909.80 × 18,150,114.80
  4. Step 4: Simplify right side
    43,690,775.60x = 1,189,774,688,229,245
  5. Step 5: Solve for x
    x = 1,189,774,688,229,245/43,690,775.60
  6. Step 6: Final answer
    x = 27,231,713.60

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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.