Home / 51,422,333.22-70,962,718.14-27,900,862.29

Finding the Fourth Proportional to 51,422,333.22, 70,962,718.14 and 27,900,862.29

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Solution

The fourth proportional to 51,422,333.22, 70,962,718.14 and 27,900,862.29 is: 38,503,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,422,333.22 : 70,962,718.14 = 27,900,862.29 : x
  2. Step 2: Convert to fraction form
    51,422,333.22/70,962,718.14 = 27,900,862.29/x
  3. Step 3: Cross multiply
    51,422,333.22x = 70,962,718.14 × 27,900,862.29
  4. Step 4: Simplify right side
    51,422,333.22x = 1,979,921,026,548,225
  5. Step 5: Solve for x
    x = 1,979,921,026,548,225/51,422,333.22
  6. Step 6: Final answer
    x = 38,503,134.78

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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.