Home / 22,796,893.80-31,458,768.66-12,483,439.20

Finding the Fourth Proportional to 22,796,893.80, 31,458,768.66 and 12,483,439.20

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Solution

The fourth proportional to 22,796,893.80, 31,458,768.66 and 12,483,439.20 is: 17,226,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796,893.80 : 31,458,768.66 = 12,483,439.20 : x
  2. Step 2: Convert to fraction form
    22,796,893.80/31,458,768.66 = 12,483,439.20/x
  3. Step 3: Cross multiply
    22,796,893.80x = 31,458,768.66 × 12,483,439.20
  4. Step 4: Simplify right side
    22,796,893.80x = 392,713,625,873,975.44
  5. Step 5: Solve for x
    x = 392,713,625,873,975.44/22,796,893.80
  6. Step 6: Final answer
    x = 17,226,628.74

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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.