Home / 36,147,742.82-54,223,357.45-11,886,132.57

Finding the Fourth Proportional to 36,147,742.82, 54,223,357.45 and 11,886,132.57

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Solution

The fourth proportional to 36,147,742.82, 54,223,357.45 and 11,886,132.57 is: 17,829,772.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,742.82 : 54,223,357.45 = 11,886,132.57 : x
  2. Step 2: Convert to fraction form
    36,147,742.82/54,223,357.45 = 11,886,132.57/x
  3. Step 3: Cross multiply
    36,147,742.82x = 54,223,357.45 × 11,886,132.57
  4. Step 4: Simplify right side
    36,147,742.82x = 644,506,015,041,197.25
  5. Step 5: Solve for x
    x = 644,506,015,041,197.25/36,147,742.82
  6. Step 6: Final answer
    x = 17,829,772.06

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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.