Home / 18,611,044.72-27,917,894.44-4,964,114.16

Finding the Fourth Proportional to 18,611,044.72, 27,917,894.44 and 4,964,114.16

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Solution

The fourth proportional to 18,611,044.72, 27,917,894.44 and 4,964,114.16 is: 7,446,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,611,044.72 : 27,917,894.44 = 4,964,114.16 : x
  2. Step 2: Convert to fraction form
    18,611,044.72/27,917,894.44 = 4,964,114.16/x
  3. Step 3: Cross multiply
    18,611,044.72x = 27,917,894.44 × 4,964,114.16
  4. Step 4: Simplify right side
    18,611,044.72x = 138,587,615,106,989.28
  5. Step 5: Solve for x
    x = 138,587,615,106,989.28/18,611,044.72
  6. Step 6: Final answer
    x = 7,446,525.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.