Home / 22,767,813.29-31,419,831.62-12,454,536.48

Finding the Fourth Proportional to 22,767,813.29, 31,419,831.62 and 12,454,536.48

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Solution

The fourth proportional to 22,767,813.29, 31,419,831.62 and 12,454,536.48 is: 17,187,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767,813.29 : 31,419,831.62 = 12,454,536.48 : x
  2. Step 2: Convert to fraction form
    22,767,813.29/31,419,831.62 = 12,454,536.48/x
  3. Step 3: Cross multiply
    22,767,813.29x = 31,419,831.62 × 12,454,536.48
  4. Step 4: Simplify right side
    22,767,813.29x = 391,319,439,106,747.50
  5. Step 5: Solve for x
    x = 391,319,439,106,747.50/22,767,813.29
  6. Step 6: Final answer
    x = 17,187,396.71

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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.