Home / 18,935,427.96-26,131,010.40-10,233,580.14

Finding the Fourth Proportional to 18,935,427.96, 26,131,010.40 and 10,233,580.14

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Solution

The fourth proportional to 18,935,427.96, 26,131,010.40 and 10,233,580.14 is: 14,122,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935,427.96 : 26,131,010.40 = 10,233,580.14 : x
  2. Step 2: Convert to fraction form
    18,935,427.96/26,131,010.40 = 10,233,580.14/x
  3. Step 3: Cross multiply
    18,935,427.96x = 26,131,010.40 × 10,233,580.14
  4. Step 4: Simplify right side
    18,935,427.96x = 267,413,789,067,573.47
  5. Step 5: Solve for x
    x = 267,413,789,067,573.47/18,935,427.96
  6. Step 6: Final answer
    x = 14,122,405.35

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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.