Home / 25,231,632-34,819,665.60-13,629,195.24

Finding the Fourth Proportional to 25,231,632, 34,819,665.60 and 13,629,195.24

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Solution

The fourth proportional to 25,231,632, 34,819,665.60 and 13,629,195.24 is: 18,808,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,632 : 34,819,665.60 = 13,629,195.24 : x
  2. Step 2: Convert to fraction form
    25,231,632/34,819,665.60 = 13,629,195.24/x
  3. Step 3: Cross multiply
    25,231,632x = 34,819,665.60 × 13,629,195.24
  4. Step 4: Simplify right side
    25,231,632x = 474,564,020,653,911.75
  5. Step 5: Solve for x
    x = 474,564,020,653,911.75/25,231,632
  6. Step 6: Final answer
    x = 18,808,296.69

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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.