Home / 22,603,531.14-31,193,262.81-12,290,323.86

Finding the Fourth Proportional to 22,603,531.14, 31,193,262.81 and 12,290,323.86

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Solution

The fourth proportional to 22,603,531.14, 31,193,262.81 and 12,290,323.86 is: 16,960,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603,531.14 : 31,193,262.81 = 12,290,323.86 : x
  2. Step 2: Convert to fraction form
    22,603,531.14/31,193,262.81 = 12,290,323.86/x
  3. Step 3: Cross multiply
    22,603,531.14x = 31,193,262.81 × 12,290,323.86
  4. Step 4: Simplify right side
    22,603,531.14x = 383,375,302,184,993.62
  5. Step 5: Solve for x
    x = 383,375,302,184,993.62/22,603,531.14
  6. Step 6: Final answer
    x = 16,960,858.89

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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.