Home / 17,988,844.77-24,824,605.79-9,728,907

Finding the Fourth Proportional to 17,988,844.77, 24,824,605.79 and 9,728,907

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Solution

The fourth proportional to 17,988,844.77, 24,824,605.79 and 9,728,907 is: 13,425,891.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988,844.77 : 24,824,605.79 = 9,728,907 : x
  2. Step 2: Convert to fraction form
    17,988,844.77/24,824,605.79 = 9,728,907/x
  3. Step 3: Cross multiply
    17,988,844.77x = 24,824,605.79 × 9,728,907
  4. Step 4: Simplify right side
    17,988,844.77x = 241,516,281,042,571.53
  5. Step 5: Solve for x
    x = 241,516,281,042,571.53/17,988,844.77
  6. Step 6: Final answer
    x = 13,425,891.66

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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.