Home / 18,591,861.15-25,657,391.46-10,332,271.56

Finding the Fourth Proportional to 18,591,861.15, 25,657,391.46 and 10,332,271.56

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Solution

The fourth proportional to 18,591,861.15, 25,657,391.46 and 10,332,271.56 is: 14,258,881.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,861.15 : 25,657,391.46 = 10,332,271.56 : x
  2. Step 2: Convert to fraction form
    18,591,861.15/25,657,391.46 = 10,332,271.56/x
  3. Step 3: Cross multiply
    18,591,861.15x = 25,657,391.46 × 10,332,271.56
  4. Step 4: Simplify right side
    18,591,861.15x = 265,099,136,085,944.91
  5. Step 5: Solve for x
    x = 265,099,136,085,944.91/18,591,861.15
  6. Step 6: Final answer
    x = 14,258,881.02

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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.