Home / 25,231,561.29-34,819,568.61-13,629,124.89

Finding the Fourth Proportional to 25,231,561.29, 34,819,568.61 and 13,629,124.89

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Solution

The fourth proportional to 25,231,561.29, 34,819,568.61 and 13,629,124.89 is: 18,808,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,561.29 : 34,819,568.61 = 13,629,124.89 : x
  2. Step 2: Convert to fraction form
    25,231,561.29/34,819,568.61 = 13,629,124.89/x
  3. Step 3: Cross multiply
    25,231,561.29x = 34,819,568.61 × 13,629,124.89
  4. Step 4: Simplify right side
    25,231,561.29x = 474,560,249,201,613.69
  5. Step 5: Solve for x
    x = 474,560,249,201,613.69/25,231,561.29
  6. Step 6: Final answer
    x = 18,808,199.93

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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.