Home / 26,160,900.21-36,105,480.04-15,001,760.22

Finding the Fourth Proportional to 26,160,900.21, 36,105,480.04 and 15,001,760.22

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Solution

The fourth proportional to 26,160,900.21, 36,105,480.04 and 15,001,760.22 is: 20,704,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160,900.21 : 36,105,480.04 = 15,001,760.22 : x
  2. Step 2: Convert to fraction form
    26,160,900.21/36,105,480.04 = 15,001,760.22/x
  3. Step 3: Cross multiply
    26,160,900.21x = 36,105,480.04 × 15,001,760.22
  4. Step 4: Simplify right side
    26,160,900.21x = 541,645,753,932,539.75
  5. Step 5: Solve for x
    x = 541,645,753,932,539.75/26,160,900.21
  6. Step 6: Final answer
    x = 20,704,400.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.