Home / 50,690,255.50-69,953,928.06-28,667,048.25

Finding the Fourth Proportional to 50,690,255.50, 69,953,928.06 and 28,667,048.25

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Solution

The fourth proportional to 50,690,255.50, 69,953,928.06 and 28,667,048.25 is: 39,561,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,690,255.50 : 69,953,928.06 = 28,667,048.25 : x
  2. Step 2: Convert to fraction form
    50,690,255.50/69,953,928.06 = 28,667,048.25/x
  3. Step 3: Cross multiply
    50,690,255.50x = 69,953,928.06 × 28,667,048.25
  4. Step 4: Simplify right side
    50,690,255.50x = 2,005,372,630,623,279.50
  5. Step 5: Solve for x
    x = 2,005,372,630,623,279.50/50,690,255.50
  6. Step 6: Final answer
    x = 39,561,304.46

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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.