Home / 43,727,833.60-65,591,750.40-15,360,985.60

Finding the Fourth Proportional to 43,727,833.60, 65,591,750.40 and 15,360,985.60

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Solution

The fourth proportional to 43,727,833.60, 65,591,750.40 and 15,360,985.60 is: 23,041,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,727,833.60 : 65,591,750.40 = 15,360,985.60 : x
  2. Step 2: Convert to fraction form
    43,727,833.60/65,591,750.40 = 15,360,985.60/x
  3. Step 3: Cross multiply
    43,727,833.60x = 65,591,750.40 × 15,360,985.60
  4. Step 4: Simplify right side
    43,727,833.60x = 1,007,553,933,373,194.25
  5. Step 5: Solve for x
    x = 1,007,553,933,373,194.25/43,727,833.60
  6. Step 6: Final answer
    x = 23,041,478.40

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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.