Home / 18,591,861.09-25,657,391.31-10,332,271.44

Finding the Fourth Proportional to 18,591,861.09, 25,657,391.31 and 10,332,271.44

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Solution

The fourth proportional to 18,591,861.09, 25,657,391.31 and 10,332,271.44 is: 14,258,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,861.09 : 25,657,391.31 = 10,332,271.44 : x
  2. Step 2: Convert to fraction form
    18,591,861.09/25,657,391.31 = 10,332,271.44/x
  3. Step 3: Cross multiply
    18,591,861.09x = 25,657,391.31 × 10,332,271.44
  4. Step 4: Simplify right side
    18,591,861.09x = 265,099,131,457,217.16
  5. Step 5: Solve for x
    x = 265,099,131,457,217.16/18,591,861.09
  6. Step 6: Final answer
    x = 14,258,880.82

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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.