Home / 27,733,377.51-38,272,871.91-15,175,186.11

Finding the Fourth Proportional to 27,733,377.51, 38,272,871.91 and 15,175,186.11

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Solution

The fourth proportional to 27,733,377.51, 38,272,871.91 and 15,175,186.11 is: 20,942,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,733,377.51 : 38,272,871.91 = 15,175,186.11 : x
  2. Step 2: Convert to fraction form
    27,733,377.51/38,272,871.91 = 15,175,186.11/x
  3. Step 3: Cross multiply
    27,733,377.51x = 38,272,871.91 × 15,175,186.11
  4. Step 4: Simplify right side
    27,733,377.51x = 580,797,954,198,441.12
  5. Step 5: Solve for x
    x = 580,797,954,198,441.12/27,733,377.51
  6. Step 6: Final answer
    x = 20,942,200.57

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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.