Home / 22,244,670.32-30,696,290.79-12,320,964.77

Finding the Fourth Proportional to 22,244,670.32, 30,696,290.79 and 12,320,964.77

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Solution

The fourth proportional to 22,244,670.32, 30,696,290.79 and 12,320,964.77 is: 17,002,181.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244,670.32 : 30,696,290.79 = 12,320,964.77 : x
  2. Step 2: Convert to fraction form
    22,244,670.32/30,696,290.79 = 12,320,964.77/x
  3. Step 3: Cross multiply
    22,244,670.32x = 30,696,290.79 × 12,320,964.77
  4. Step 4: Simplify right side
    22,244,670.32x = 378,207,917,470,006.19
  5. Step 5: Solve for x
    x = 378,207,917,470,006.19/22,244,670.32
  6. Step 6: Final answer
    x = 17,002,181.29

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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.