Home / 36,902,574.41-55,359,144.38-11,345,729.69

Finding the Fourth Proportional to 36,902,574.41, 55,359,144.38 and 11,345,729.69

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Solution

The fourth proportional to 36,902,574.41, 55,359,144.38 and 11,345,729.69 is: 17,020,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,902,574.41 : 55,359,144.38 = 11,345,729.69 : x
  2. Step 2: Convert to fraction form
    36,902,574.41/55,359,144.38 = 11,345,729.69/x
  3. Step 3: Cross multiply
    36,902,574.41x = 55,359,144.38 × 11,345,729.69
  4. Step 4: Simplify right side
    36,902,574.41x = 628,089,887,948,434
  5. Step 5: Solve for x
    x = 628,089,887,948,434/36,902,574.41
  6. Step 6: Final answer
    x = 17,020,218.72

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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.