Home / 22,767,813.35-31,419,831.71-12,454,536.54

Finding the Fourth Proportional to 22,767,813.35, 31,419,831.71 and 12,454,536.54

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Solution

The fourth proportional to 22,767,813.35, 31,419,831.71 and 12,454,536.54 is: 17,187,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767,813.35 : 31,419,831.71 = 12,454,536.54 : x
  2. Step 2: Convert to fraction form
    22,767,813.35/31,419,831.71 = 12,454,536.54/x
  3. Step 3: Cross multiply
    22,767,813.35x = 31,419,831.71 × 12,454,536.54
  4. Step 4: Simplify right side
    22,767,813.35x = 391,319,442,199,533.69
  5. Step 5: Solve for x
    x = 391,319,442,199,533.69/22,767,813.35
  6. Step 6: Final answer
    x = 17,187,396.80

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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.