Home / 23,974,412.40-33,078,310.20-13,660,915.68

Finding the Fourth Proportional to 23,974,412.40, 33,078,310.20 and 13,660,915.68

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Solution

The fourth proportional to 23,974,412.40, 33,078,310.20 and 13,660,915.68 is: 18,848,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,974,412.40 : 33,078,310.20 = 13,660,915.68 : x
  2. Step 2: Convert to fraction form
    23,974,412.40/33,078,310.20 = 13,660,915.68/x
  3. Step 3: Cross multiply
    23,974,412.40x = 33,078,310.20 × 13,660,915.68
  4. Step 4: Simplify right side
    23,974,412.40x = 451,880,006,479,083.94
  5. Step 5: Solve for x
    x = 451,880,006,479,083.94/23,974,412.40
  6. Step 6: Final answer
    x = 18,848,428.86

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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.