Home / 16,521,768.48-22,800,655.84-9,907,433.82

Finding the Fourth Proportional to 16,521,768.48, 22,800,655.84 and 9,907,433.82

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Solution

The fourth proportional to 16,521,768.48, 22,800,655.84 and 9,907,433.82 is: 13,672,627.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,768.48 : 22,800,655.84 = 9,907,433.82 : x
  2. Step 2: Convert to fraction form
    16,521,768.48/22,800,655.84 = 9,907,433.82/x
  3. Step 3: Cross multiply
    16,521,768.48x = 22,800,655.84 × 9,907,433.82
  4. Step 4: Simplify right side
    16,521,768.48x = 225,895,988,787,396.50
  5. Step 5: Solve for x
    x = 225,895,988,787,396.50/16,521,768.48
  6. Step 6: Final answer
    x = 13,672,627.66

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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.