Home / 25,231,648.98-34,819,689.06-13,629,212.22

Finding the Fourth Proportional to 25,231,648.98, 34,819,689.06 and 13,629,212.22

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Solution

The fourth proportional to 25,231,648.98, 34,819,689.06 and 13,629,212.22 is: 18,808,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,648.98 : 34,819,689.06 = 13,629,212.22 : x
  2. Step 2: Convert to fraction form
    25,231,648.98/34,819,689.06 = 13,629,212.22/x
  3. Step 3: Cross multiply
    25,231,648.98x = 34,819,689.06 × 13,629,212.22
  4. Step 4: Simplify right side
    25,231,648.98x = 474,564,931,633,152.38
  5. Step 5: Solve for x
    x = 474,564,931,633,152.38/25,231,648.98
  6. Step 6: Final answer
    x = 18,808,320.14

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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.