Home / 22,603,595.49-31,192,744.95-12,290,320.71

Finding the Fourth Proportional to 22,603,595.49, 31,192,744.95 and 12,290,320.71

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Solution

The fourth proportional to 22,603,595.49, 31,192,744.95 and 12,290,320.71 is: 16,960,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603,595.49 : 31,192,744.95 = 12,290,320.71 : x
  2. Step 2: Convert to fraction form
    22,603,595.49/31,192,744.95 = 12,290,320.71/x
  3. Step 3: Cross multiply
    22,603,595.49x = 31,192,744.95 × 12,290,320.71
  4. Step 4: Simplify right side
    22,603,595.49x = 383,368,839,260,732.94
  5. Step 5: Solve for x
    x = 383,368,839,260,732.94/22,603,595.49
  6. Step 6: Final answer
    x = 16,960,524.68

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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.