Home / 21,767,258.71-32,650,883.19-7,935,254.44

Finding the Fourth Proportional to 21,767,258.71, 32,650,883.19 and 7,935,254.44

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Solution

The fourth proportional to 21,767,258.71, 32,650,883.19 and 7,935,254.44 is: 11,902,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,258.71 : 32,650,883.19 = 7,935,254.44 : x
  2. Step 2: Convert to fraction form
    21,767,258.71/32,650,883.19 = 7,935,254.44/x
  3. Step 3: Cross multiply
    21,767,258.71x = 32,650,883.19 × 7,935,254.44
  4. Step 4: Simplify right side
    21,767,258.71x = 259,093,065,721,741.66
  5. Step 5: Solve for x
    x = 259,093,065,721,741.66/21,767,258.71
  6. Step 6: Final answer
    x = 11,902,879.88

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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.