Home / 21,814,067.40-32,720,793.90-9,846,784.20

Finding the Fourth Proportional to 21,814,067.40, 32,720,793.90 and 9,846,784.20

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Solution

The fourth proportional to 21,814,067.40, 32,720,793.90 and 9,846,784.20 is: 14,770,037.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,814,067.40 : 32,720,793.90 = 9,846,784.20 : x
  2. Step 2: Convert to fraction form
    21,814,067.40/32,720,793.90 = 9,846,784.20/x
  3. Step 3: Cross multiply
    21,814,067.40x = 32,720,793.90 × 9,846,784.20
  4. Step 4: Simplify right side
    21,814,067.40x = 322,194,596,385,976.31
  5. Step 5: Solve for x
    x = 322,194,596,385,976.31/21,814,067.40
  6. Step 6: Final answer
    x = 14,770,037.63

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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.