Home / 22,433,172.80-33,649,759.20-13,885,793.60

Finding the Fourth Proportional to 22,433,172.80, 33,649,759.20 and 13,885,793.60

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Solution

The fourth proportional to 22,433,172.80, 33,649,759.20 and 13,885,793.60 is: 20,828,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,172.80 : 33,649,759.20 = 13,885,793.60 : x
  2. Step 2: Convert to fraction form
    22,433,172.80/33,649,759.20 = 13,885,793.60/x
  3. Step 3: Cross multiply
    22,433,172.80x = 33,649,759.20 × 13,885,793.60
  4. Step 4: Simplify right side
    22,433,172.80x = 467,253,610,940,901.12
  5. Step 5: Solve for x
    x = 467,253,610,940,901.12/22,433,172.80
  6. Step 6: Final answer
    x = 20,828,690.40

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1.5x scale

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.