Home / 22,919,634.58-31,629,112.14-12,607,142.26

Finding the Fourth Proportional to 22,919,634.58, 31,629,112.14 and 12,607,142.26

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Solution

The fourth proportional to 22,919,634.58, 31,629,112.14 and 12,607,142.26 is: 17,397,865.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919,634.58 : 31,629,112.14 = 12,607,142.26 : x
  2. Step 2: Convert to fraction form
    22,919,634.58/31,629,112.14 = 12,607,142.26/x
  3. Step 3: Cross multiply
    22,919,634.58x = 31,629,112.14 × 12,607,142.26
  4. Step 4: Simplify right side
    22,919,634.58x = 398,752,716,306,473.06
  5. Step 5: Solve for x
    x = 398,752,716,306,473.06/22,919,634.58
  6. Step 6: Final answer
    x = 17,397,865.35

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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.