Home / 25,231,637.61-34,819,673.67-13,629,201.12

Finding the Fourth Proportional to 25,231,637.61, 34,819,673.67 and 13,629,201.12

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Solution

The fourth proportional to 25,231,637.61, 34,819,673.67 and 13,629,201.12 is: 18,808,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,637.61 : 34,819,673.67 = 13,629,201.12 : x
  2. Step 2: Convert to fraction form
    25,231,637.61/34,819,673.67 = 13,629,201.12/x
  3. Step 3: Cross multiply
    25,231,637.61x = 34,819,673.67 × 13,629,201.12
  4. Step 4: Simplify right side
    25,231,637.61x = 474,564,335,381,198.50
  5. Step 5: Solve for x
    x = 474,564,335,381,198.50/25,231,637.61
  6. Step 6: Final answer
    x = 18,808,304.98

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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.