Home / 22,439,827.98-33,720,521.04-12,212,249.58

Finding the Fourth Proportional to 22,439,827.98, 33,720,521.04 and 12,212,249.58

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Solution

The fourth proportional to 22,439,827.98, 33,720,521.04 and 12,212,249.58 is: 18,351,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439,827.98 : 33,720,521.04 = 12,212,249.58 : x
  2. Step 2: Convert to fraction form
    22,439,827.98/33,720,521.04 = 12,212,249.58/x
  3. Step 3: Cross multiply
    22,439,827.98x = 33,720,521.04 × 12,212,249.58
  4. Step 4: Simplify right side
    22,439,827.98x = 411,803,418,908,121.12
  5. Step 5: Solve for x
    x = 411,803,418,908,121.12/22,439,827.98
  6. Step 6: Final answer
    x = 18,351,451.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.