Home / 27,643,463.40-41,465,195.10-27,218,310.60

Finding the Fourth Proportional to 27,643,463.40, 41,465,195.10 and 27,218,310.60

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Solution

The fourth proportional to 27,643,463.40, 41,465,195.10 and 27,218,310.60 is: 40,827,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,643,463.40 : 41,465,195.10 = 27,218,310.60 : x
  2. Step 2: Convert to fraction form
    27,643,463.40/41,465,195.10 = 27,218,310.60/x
  3. Step 3: Cross multiply
    27,643,463.40x = 41,465,195.10 × 27,218,310.60
  4. Step 4: Simplify right side
    27,643,463.40x = 1,128,612,559,321,398.25
  5. Step 5: Solve for x
    x = 1,128,612,559,321,398.25/27,643,463.40
  6. Step 6: Final answer
    x = 40,827,465.90

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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.