Home / 16,954,153.60-25,422,475.20-4,985,334.40

Finding the Fourth Proportional to 16,954,153.60, 25,422,475.20 and 4,985,334.40

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Solution

The fourth proportional to 16,954,153.60, 25,422,475.20 and 4,985,334.40 is: 7,475,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954,153.60 : 25,422,475.20 = 4,985,334.40 : x
  2. Step 2: Convert to fraction form
    16,954,153.60/25,422,475.20 = 4,985,334.40/x
  3. Step 3: Cross multiply
    16,954,153.60x = 25,422,475.20 × 4,985,334.40
  4. Step 4: Simplify right side
    16,954,153.60x = 126,739,540,147,706.89
  5. Step 5: Solve for x
    x = 126,739,540,147,706.89/16,954,153.60
  6. Step 6: Final answer
    x = 7,475,427.15

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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.