Home / 15,876,010.20-23,814,015.30-13,608,528.60

Finding the Fourth Proportional to 15,876,010.20, 23,814,015.30 and 13,608,528.60

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Solution

The fourth proportional to 15,876,010.20, 23,814,015.30 and 13,608,528.60 is: 20,412,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876,010.20 : 23,814,015.30 = 13,608,528.60 : x
  2. Step 2: Convert to fraction form
    15,876,010.20/23,814,015.30 = 13,608,528.60/x
  3. Step 3: Cross multiply
    15,876,010.20x = 23,814,015.30 × 13,608,528.60
  4. Step 4: Simplify right side
    15,876,010.20x = 324,073,708,290,887.56
  5. Step 5: Solve for x
    x = 324,073,708,290,887.56/15,876,010.20
  6. Step 6: Final answer
    x = 20,412,792.90

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1.5x scale

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.