Home / 21,367,269.60-32,050,904.40-6,221,695.20

Finding the Fourth Proportional to 21,367,269.60, 32,050,904.40 and 6,221,695.20

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Solution

The fourth proportional to 21,367,269.60, 32,050,904.40 and 6,221,695.20 is: 9,332,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,269.60 : 32,050,904.40 = 6,221,695.20 : x
  2. Step 2: Convert to fraction form
    21,367,269.60/32,050,904.40 = 6,221,695.20/x
  3. Step 3: Cross multiply
    21,367,269.60x = 32,050,904.40 × 6,221,695.20
  4. Step 4: Simplify right side
    21,367,269.60x = 199,410,958,061,138.88
  5. Step 5: Solve for x
    x = 199,410,958,061,138.88/21,367,269.60
  6. Step 6: Final answer
    x = 9,332,542.80

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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.