Home / 27,646,375.52-38,152,014.44-15,423,232.52

Finding the Fourth Proportional to 27,646,375.52, 38,152,014.44 and 15,423,232.52

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Solution

The fourth proportional to 27,646,375.52, 38,152,014.44 and 15,423,232.52 is: 21,284,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,375.52 : 38,152,014.44 = 15,423,232.52 : x
  2. Step 2: Convert to fraction form
    27,646,375.52/38,152,014.44 = 15,423,232.52/x
  3. Step 3: Cross multiply
    27,646,375.52x = 38,152,014.44 × 15,423,232.52
  4. Step 4: Simplify right side
    27,646,375.52x = 588,427,389,814,517.50
  5. Step 5: Solve for x
    x = 588,427,389,814,517.50/27,646,375.52
  6. Step 6: Final answer
    x = 21,284,069.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.