Home / 53,974,540.80-80,961,811.20-26,685,045.45

Finding the Fourth Proportional to 53,974,540.80, 80,961,811.20 and 26,685,045.45

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Solution

The fourth proportional to 53,974,540.80, 80,961,811.20 and 26,685,045.45 is: 40,027,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974,540.80 : 80,961,811.20 = 26,685,045.45 : x
  2. Step 2: Convert to fraction form
    53,974,540.80/80,961,811.20 = 26,685,045.45/x
  3. Step 3: Cross multiply
    53,974,540.80x = 80,961,811.20 × 26,685,045.45
  4. Step 4: Simplify right side
    53,974,540.80x = 2,160,469,611,586,319
  5. Step 5: Solve for x
    x = 2,160,469,611,586,319/53,974,540.80
  6. Step 6: Final answer
    x = 40,027,568.18

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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.