Home / 23,318,969.11-34,982,937.01-8,940,915.57

Finding the Fourth Proportional to 23,318,969.11, 34,982,937.01 and 8,940,915.57

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Solution

The fourth proportional to 23,318,969.11, 34,982,937.01 and 8,940,915.57 is: 13,413,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,969.11 : 34,982,937.01 = 8,940,915.57 : x
  2. Step 2: Convert to fraction form
    23,318,969.11/34,982,937.01 = 8,940,915.57/x
  3. Step 3: Cross multiply
    23,318,969.11x = 34,982,937.01 × 8,940,915.57
  4. Step 4: Simplify right side
    23,318,969.11x = 312,779,486,339,400.38
  5. Step 5: Solve for x
    x = 312,779,486,339,400.38/23,318,969.11
  6. Step 6: Final answer
    x = 13,413,092.36

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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.