Home / 18,265,299.12-25,206,520.08-10,424,654.10

Finding the Fourth Proportional to 18,265,299.12, 25,206,520.08 and 10,424,654.10

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Solution

The fourth proportional to 18,265,299.12, 25,206,520.08 and 10,424,654.10 is: 14,386,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,299.12 : 25,206,520.08 = 10,424,654.10 : x
  2. Step 2: Convert to fraction form
    18,265,299.12/25,206,520.08 = 10,424,654.10/x
  3. Step 3: Cross multiply
    18,265,299.12x = 25,206,520.08 × 10,424,654.10
  4. Step 4: Simplify right side
    18,265,299.12x = 262,769,252,898,704.31
  5. Step 5: Solve for x
    x = 262,769,252,898,704.31/18,265,299.12
  6. Step 6: Final answer
    x = 14,386,255.12

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1.5x scale

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.