Home / 27,321,162.05-37,707,868.05-16,308,479.81

Finding the Fourth Proportional to 27,321,162.05, 37,707,868.05 and 16,308,479.81

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Solution

The fourth proportional to 27,321,162.05, 37,707,868.05 and 16,308,479.81 is: 22,508,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,162.05 : 37,707,868.05 = 16,308,479.81 : x
  2. Step 2: Convert to fraction form
    27,321,162.05/37,707,868.05 = 16,308,479.81/x
  3. Step 3: Cross multiply
    27,321,162.05x = 37,707,868.05 × 16,308,479.81
  4. Step 4: Simplify right side
    27,321,162.05x = 614,958,004,583,029.62
  5. Step 5: Solve for x
    x = 614,958,004,583,029.62/27,321,162.05
  6. Step 6: Final answer
    x = 22,508,486.41

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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.