Home / 30,008,891.34-41,412,468.85-16,257,855.47

Finding the Fourth Proportional to 30,008,891.34, 41,412,468.85 and 16,257,855.47

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Solution

The fourth proportional to 30,008,891.34, 41,412,468.85 and 16,257,855.47 is: 22,435,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,891.34 : 41,412,468.85 = 16,257,855.47 : x
  2. Step 2: Convert to fraction form
    30,008,891.34/41,412,468.85 = 16,257,855.47/x
  3. Step 3: Cross multiply
    30,008,891.34x = 41,412,468.85 × 16,257,855.47
  4. Step 4: Simplify right side
    30,008,891.34x = 673,277,932,971,470
  5. Step 5: Solve for x
    x = 673,277,932,971,470/30,008,891.34
  6. Step 6: Final answer
    x = 22,435,948.24

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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.