Home / 36,305,281.45-54,469,434.32-12,961,523.50

Finding the Fourth Proportional to 36,305,281.45, 54,469,434.32 and 12,961,523.50

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Solution

The fourth proportional to 36,305,281.45, 54,469,434.32 and 12,961,523.50 is: 19,446,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,281.45 : 54,469,434.32 = 12,961,523.50 : x
  2. Step 2: Convert to fraction form
    36,305,281.45/54,469,434.32 = 12,961,523.50/x
  3. Step 3: Cross multiply
    36,305,281.45x = 54,469,434.32 × 12,961,523.50
  4. Step 4: Simplify right side
    36,305,281.45x = 706,006,852,905,578.88
  5. Step 5: Solve for x
    x = 706,006,852,905,578.88/36,305,281.45
  6. Step 6: Final answer
    x = 19,446,395.25

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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.