Home / 47,932,057.80-71,898,086.70-15,585,015.60

Finding the Fourth Proportional to 47,932,057.80, 71,898,086.70 and 15,585,015.60

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Solution

The fourth proportional to 47,932,057.80, 71,898,086.70 and 15,585,015.60 is: 23,377,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,932,057.80 : 71,898,086.70 = 15,585,015.60 : x
  2. Step 2: Convert to fraction form
    47,932,057.80/71,898,086.70 = 15,585,015.60/x
  3. Step 3: Cross multiply
    47,932,057.80x = 71,898,086.70 × 15,585,015.60
  4. Step 4: Simplify right side
    47,932,057.80x = 1,120,532,802,829,652.50
  5. Step 5: Solve for x
    x = 1,120,532,802,829,652.50/47,932,057.80
  6. Step 6: Final answer
    x = 23,377,523.40

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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.