Home / 50,203,422.70-75,315,631.65-16,128,213.10

Finding the Fourth Proportional to 50,203,422.70, 75,315,631.65 and 16,128,213.10

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Solution

The fourth proportional to 50,203,422.70, 75,315,631.65 and 16,128,213.10 is: 24,195,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,203,422.70 : 75,315,631.65 = 16,128,213.10 : x
  2. Step 2: Convert to fraction form
    50,203,422.70/75,315,631.65 = 16,128,213.10/x
  3. Step 3: Cross multiply
    50,203,422.70x = 75,315,631.65 × 16,128,213.10
  4. Step 4: Simplify right side
    50,203,422.70x = 1,214,706,557,012,304.75
  5. Step 5: Solve for x
    x = 1,214,706,557,012,304.75/50,203,422.70
  6. Step 6: Final answer
    x = 24,195,692.08

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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.