Home / 15,687,003.60-23,467,519.80-13,580,485.20

Finding the Fourth Proportional to 15,687,003.60, 23,467,519.80 and 13,580,485.20

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Solution

The fourth proportional to 15,687,003.60, 23,467,519.80 and 13,580,485.20 is: 20,316,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,003.60 : 23,467,519.80 = 13,580,485.20 : x
  2. Step 2: Convert to fraction form
    15,687,003.60/23,467,519.80 = 13,580,485.20/x
  3. Step 3: Cross multiply
    15,687,003.60x = 23,467,519.80 × 13,580,485.20
  4. Step 4: Simplify right side
    15,687,003.60x = 318,700,305,324,606.94
  5. Step 5: Solve for x
    x = 318,700,305,324,606.94/15,687,003.60
  6. Step 6: Final answer
    x = 20,316,200.18

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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.