Home / 26,619,100.09-36,734,715-15,016,627.69

Finding the Fourth Proportional to 26,619,100.09, 36,734,715 and 15,016,627.69

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Solution

The fourth proportional to 26,619,100.09, 36,734,715 and 15,016,627.69 is: 20,723,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,619,100.09 : 36,734,715 = 15,016,627.69 : x
  2. Step 2: Convert to fraction form
    26,619,100.09/36,734,715 = 15,016,627.69/x
  3. Step 3: Cross multiply
    26,619,100.09x = 36,734,715 × 15,016,627.69
  4. Step 4: Simplify right side
    26,619,100.09x = 551,631,538,361,421.56
  5. Step 5: Solve for x
    x = 551,631,538,361,421.56/26,619,100.09
  6. Step 6: Final answer
    x = 20,723,147.53

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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.