Home / 18,055,852.61-24,917,078.21-10,321,063.79

Finding the Fourth Proportional to 18,055,852.61, 24,917,078.21 and 10,321,063.79

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Solution

The fourth proportional to 18,055,852.61, 24,917,078.21 and 10,321,063.79 is: 14,243,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,852.61 : 24,917,078.21 = 10,321,063.79 : x
  2. Step 2: Convert to fraction form
    18,055,852.61/24,917,078.21 = 10,321,063.79/x
  3. Step 3: Cross multiply
    18,055,852.61x = 24,917,078.21 × 10,321,063.79
  4. Step 4: Simplify right side
    18,055,852.61x = 257,170,753,489,638.28
  5. Step 5: Solve for x
    x = 257,170,753,489,638.28/18,055,852.61
  6. Step 6: Final answer
    x = 14,243,068.94

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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.