Home / 22,382,493.60-33,573,740.40-20,681,882.40

Finding the Fourth Proportional to 22,382,493.60, 33,573,740.40 and 20,681,882.40

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Solution

The fourth proportional to 22,382,493.60, 33,573,740.40 and 20,681,882.40 is: 31,022,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,493.60 : 33,573,740.40 = 20,681,882.40 : x
  2. Step 2: Convert to fraction form
    22,382,493.60/33,573,740.40 = 20,681,882.40/x
  3. Step 3: Cross multiply
    22,382,493.60x = 33,573,740.40 × 20,681,882.40
  4. Step 4: Simplify right side
    22,382,493.60x = 694,368,150,680,928.88
  5. Step 5: Solve for x
    x = 694,368,150,680,928.88/22,382,493.60
  6. Step 6: Final answer
    x = 31,022,823.60

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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.