Home / 43,690,774.60-65,551,908.30-18,150,113.80

Finding the Fourth Proportional to 43,690,774.60, 65,551,908.30 and 18,150,113.80

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Solution

The fourth proportional to 43,690,774.60, 65,551,908.30 and 18,150,113.80 is: 27,231,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690,774.60 : 65,551,908.30 = 18,150,113.80 : x
  2. Step 2: Convert to fraction form
    43,690,774.60/65,551,908.30 = 18,150,113.80/x
  3. Step 3: Cross multiply
    43,690,774.60x = 65,551,908.30 × 18,150,113.80
  4. Step 4: Simplify right side
    43,690,774.60x = 1,189,774,595,452,164.50
  5. Step 5: Solve for x
    x = 1,189,774,595,452,164.50/43,690,774.60
  6. Step 6: Final answer
    x = 27,231,712.10

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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.