Home / 36,253,367.80-54,380,051.70-20,926,871.80

Finding the Fourth Proportional to 36,253,367.80, 54,380,051.70 and 20,926,871.80

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Solution

The fourth proportional to 36,253,367.80, 54,380,051.70 and 20,926,871.80 is: 31,390,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253,367.80 : 54,380,051.70 = 20,926,871.80 : x
  2. Step 2: Convert to fraction form
    36,253,367.80/54,380,051.70 = 20,926,871.80/x
  3. Step 3: Cross multiply
    36,253,367.80x = 54,380,051.70 × 20,926,871.80
  4. Step 4: Simplify right side
    36,253,367.80x = 1,138,004,370,403,272.25
  5. Step 5: Solve for x
    x = 1,138,004,370,403,272.25/36,253,367.80
  6. Step 6: Final answer
    x = 31,390,307.70

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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.