Home / 36,036,777.12-54,062,120.34-11,769,179.96

Finding the Fourth Proportional to 36,036,777.12, 54,062,120.34 and 11,769,179.96

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Solution

The fourth proportional to 36,036,777.12, 54,062,120.34 and 11,769,179.96 is: 17,656,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,777.12 : 54,062,120.34 = 11,769,179.96 : x
  2. Step 2: Convert to fraction form
    36,036,777.12/54,062,120.34 = 11,769,179.96/x
  3. Step 3: Cross multiply
    36,036,777.12x = 54,062,120.34 × 11,769,179.96
  4. Step 4: Simplify right side
    36,036,777.12x = 636,266,822,971,479.88
  5. Step 5: Solve for x
    x = 636,266,822,971,479.88/36,036,777.12
  6. Step 6: Final answer
    x = 17,656,041.24

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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.