Home / 80,829,646.44-111,544,956.87-43,659,926.52

Finding the Fourth Proportional to 80,829,646.44, 111,544,956.87 and 43,659,926.52

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Solution

The fourth proportional to 80,829,646.44, 111,544,956.87 and 43,659,926.52 is: 60,250,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,829,646.44 : 111,544,956.87 = 43,659,926.52 : x
  2. Step 2: Convert to fraction form
    80,829,646.44/111,544,956.87 = 43,659,926.52/x
  3. Step 3: Cross multiply
    80,829,646.44x = 111,544,956.87 × 43,659,926.52
  4. Step 4: Simplify right side
    80,829,646.44x = 4,870,044,620,620,770
  5. Step 5: Solve for x
    x = 4,870,044,620,620,770/80,829,646.44
  6. Step 6: Final answer
    x = 60,250,722.79

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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.