Home / 25,231,560.55-34,819,567.57-13,629,124.13

Finding the Fourth Proportional to 25,231,560.55, 34,819,567.57 and 13,629,124.13

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Solution

The fourth proportional to 25,231,560.55, 34,819,567.57 and 13,629,124.13 is: 18,808,198.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,560.55 : 34,819,567.57 = 13,629,124.13 : x
  2. Step 2: Convert to fraction form
    25,231,560.55/34,819,567.57 = 13,629,124.13/x
  3. Step 3: Cross multiply
    25,231,560.55x = 34,819,567.57 × 13,629,124.13
  4. Step 4: Simplify right side
    25,231,560.55x = 474,560,208,407,391
  5. Step 5: Solve for x
    x = 474,560,208,407,391/25,231,560.55
  6. Step 6: Final answer
    x = 18,808,198.86

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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.