Home / 22,428,961.66-33,643,439.04-5,389,634.80

Finding the Fourth Proportional to 22,428,961.66, 33,643,439.04 and 5,389,634.80

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Solution

The fourth proportional to 22,428,961.66, 33,643,439.04 and 5,389,634.80 is: 8,084,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,961.66 : 33,643,439.04 = 5,389,634.80 : x
  2. Step 2: Convert to fraction form
    22,428,961.66/33,643,439.04 = 5,389,634.80/x
  3. Step 3: Cross multiply
    22,428,961.66x = 33,643,439.04 × 5,389,634.80
  4. Step 4: Simplify right side
    22,428,961.66x = 181,325,849,673,445.38
  5. Step 5: Solve for x
    x = 181,325,849,673,445.38/22,428,961.66
  6. Step 6: Final answer
    x = 8,084,451.37

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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.