Home / 16,744,861.89-25,112,809.49-4,611,441.78

Finding the Fourth Proportional to 16,744,861.89, 25,112,809.49 and 4,611,441.78

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Solution

The fourth proportional to 16,744,861.89, 25,112,809.49 and 4,611,441.78 is: 6,915,927.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,861.89 : 25,112,809.49 = 4,611,441.78 : x
  2. Step 2: Convert to fraction form
    16,744,861.89/25,112,809.49 = 4,611,441.78/x
  3. Step 3: Cross multiply
    16,744,861.89x = 25,112,809.49 × 4,611,441.78
  4. Step 4: Simplify right side
    16,744,861.89x = 115,806,258,872,309.28
  5. Step 5: Solve for x
    x = 115,806,258,872,309.28/16,744,861.89
  6. Step 6: Final answer
    x = 6,915,927.98

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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.