Home / 22,824,187.97-31,479,013.67-20,064,975.83

Finding the Fourth Proportional to 22,824,187.97, 31,479,013.67 and 20,064,975.83

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Solution

The fourth proportional to 22,824,187.97, 31,479,013.67 and 20,064,975.83 is: 27,673,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,824,187.97 : 31,479,013.67 = 20,064,975.83 : x
  2. Step 2: Convert to fraction form
    22,824,187.97/31,479,013.67 = 20,064,975.83/x
  3. Step 3: Cross multiply
    22,824,187.97x = 31,479,013.67 × 20,064,975.83
  4. Step 4: Simplify right side
    22,824,187.97x = 631,625,648,333,556.88
  5. Step 5: Solve for x
    x = 631,625,648,333,556.88/22,824,187.97
  6. Step 6: Final answer
    x = 27,673,521.14

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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.