Home / 18,152,439.72-25,050,891.78-10,004,202.60

Finding the Fourth Proportional to 18,152,439.72, 25,050,891.78 and 10,004,202.60

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Solution

The fourth proportional to 18,152,439.72, 25,050,891.78 and 10,004,202.60 is: 13,806,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,439.72 : 25,050,891.78 = 10,004,202.60 : x
  2. Step 2: Convert to fraction form
    18,152,439.72/25,050,891.78 = 10,004,202.60/x
  3. Step 3: Cross multiply
    18,152,439.72x = 25,050,891.78 × 10,004,202.60
  4. Step 4: Simplify right side
    18,152,439.72x = 250,614,196,677,794.62
  5. Step 5: Solve for x
    x = 250,614,196,677,794.62/18,152,439.72
  6. Step 6: Final answer
    x = 13,806,088.91

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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.