Home / 25,231,564.32-34,819,572.75-13,629,127.89

Finding the Fourth Proportional to 25,231,564.32, 34,819,572.75 and 13,629,127.89

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Solution

The fourth proportional to 25,231,564.32, 34,819,572.75 and 13,629,127.89 is: 18,808,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,564.32 : 34,819,572.75 = 13,629,127.89 : x
  2. Step 2: Convert to fraction form
    25,231,564.32/34,819,572.75 = 13,629,127.89/x
  3. Step 3: Cross multiply
    25,231,564.32x = 34,819,572.75 × 13,629,127.89
  4. Step 4: Simplify right side
    25,231,564.32x = 474,560,410,084,909
  5. Step 5: Solve for x
    x = 474,560,410,084,909/25,231,564.32
  6. Step 6: Final answer
    x = 18,808,204.04

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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.