Home / 42,133,074.20-63,199,611.30-29,367,992.60

Finding the Fourth Proportional to 42,133,074.20, 63,199,611.30 and 29,367,992.60

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Solution

The fourth proportional to 42,133,074.20, 63,199,611.30 and 29,367,992.60 is: 44,051,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,133,074.20 : 63,199,611.30 = 29,367,992.60 : x
  2. Step 2: Convert to fraction form
    42,133,074.20/63,199,611.30 = 29,367,992.60/x
  3. Step 3: Cross multiply
    42,133,074.20x = 63,199,611.30 × 29,367,992.60
  4. Step 4: Simplify right side
    42,133,074.20x = 1,856,045,716,981,276.50
  5. Step 5: Solve for x
    x = 1,856,045,716,981,276.50/42,133,074.20
  6. Step 6: Final answer
    x = 44,051,988.90

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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.