Home / 25,234,144-34,823,149.68-13,631,707.24

Finding the Fourth Proportional to 25,234,144, 34,823,149.68 and 13,631,707.24

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Solution

The fourth proportional to 25,234,144, 34,823,149.68 and 13,631,707.24 is: 18,811,772.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,234,144 : 34,823,149.68 = 13,631,707.24 : x
  2. Step 2: Convert to fraction form
    25,234,144/34,823,149.68 = 13,631,707.24/x
  3. Step 3: Cross multiply
    25,234,144x = 34,823,149.68 × 13,631,707.24
  4. Step 4: Simplify right side
    25,234,144x = 474,698,981,612,459.69
  5. Step 5: Solve for x
    x = 474,698,981,612,459.69/25,234,144
  6. Step 6: Final answer
    x = 18,811,772.72

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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.