Home / 22,006,701.90-32,983,480.80-11,218,449.60

Finding the Fourth Proportional to 22,006,701.90, 32,983,480.80 and 11,218,449.60

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Solution

The fourth proportional to 22,006,701.90, 32,983,480.80 and 11,218,449.60 is: 16,814,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006,701.90 : 32,983,480.80 = 11,218,449.60 : x
  2. Step 2: Convert to fraction form
    22,006,701.90/32,983,480.80 = 11,218,449.60/x
  3. Step 3: Cross multiply
    22,006,701.90x = 32,983,480.80 × 11,218,449.60
  4. Step 4: Simplify right side
    22,006,701.90x = 370,023,516,987,367.69
  5. Step 5: Solve for x
    x = 370,023,516,987,367.69/22,006,701.90
  6. Step 6: Final answer
    x = 16,814,128.65

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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.