Home / 38,270,270.31-57,372,892.07-17,811,870.27

Finding the Fourth Proportional to 38,270,270.31, 57,372,892.07 and 17,811,870.27

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Solution

The fourth proportional to 38,270,270.31, 57,372,892.07 and 17,811,870.27 is: 26,702,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,270.31 : 57,372,892.07 = 17,811,870.27 : x
  2. Step 2: Convert to fraction form
    38,270,270.31/57,372,892.07 = 17,811,870.27/x
  3. Step 3: Cross multiply
    38,270,270.31x = 57,372,892.07 × 17,811,870.27
  4. Step 4: Simplify right side
    38,270,270.31x = 1,021,918,510,476,492.38
  5. Step 5: Solve for x
    x = 1,021,918,510,476,492.38/38,270,270.31
  6. Step 6: Final answer
    x = 26,702,672.92

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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.