Home / 19,908,634.52-27,459,247.56-15,014,062.88

Finding the Fourth Proportional to 19,908,634.52, 27,459,247.56 and 15,014,062.88

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Solution

The fourth proportional to 19,908,634.52, 27,459,247.56 and 15,014,062.88 is: 20,708,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908,634.52 : 27,459,247.56 = 15,014,062.88 : x
  2. Step 2: Convert to fraction form
    19,908,634.52/27,459,247.56 = 15,014,062.88/x
  3. Step 3: Cross multiply
    19,908,634.52x = 27,459,247.56 × 15,014,062.88
  4. Step 4: Simplify right side
    19,908,634.52x = 412,274,869,503,326.56
  5. Step 5: Solve for x
    x = 412,274,869,503,326.56/19,908,634.52
  6. Step 6: Final answer
    x = 20,708,344.87

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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.