Home / 18,055,732.48-24,917,345.76-9,906,964

Finding the Fourth Proportional to 18,055,732.48, 24,917,345.76 and 9,906,964

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Solution

The fourth proportional to 18,055,732.48, 24,917,345.76 and 9,906,964 is: 13,671,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,732.48 : 24,917,345.76 = 9,906,964 : x
  2. Step 2: Convert to fraction form
    18,055,732.48/24,917,345.76 = 9,906,964/x
  3. Step 3: Cross multiply
    18,055,732.48x = 24,917,345.76 × 9,906,964
  4. Step 4: Simplify right side
    18,055,732.48x = 246,855,247,419,872.66
  5. Step 5: Solve for x
    x = 246,855,247,419,872.66/18,055,732.48
  6. Step 6: Final answer
    x = 13,671,848.97

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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.