Home / 45,890,468.72-68,815,503.36-24,320,016.64

Finding the Fourth Proportional to 45,890,468.72, 68,815,503.36 and 24,320,016.64

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Solution

The fourth proportional to 45,890,468.72, 68,815,503.36 and 24,320,016.64 is: 36,469,319.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,890,468.72 : 68,815,503.36 = 24,320,016.64 : x
  2. Step 2: Convert to fraction form
    45,890,468.72/68,815,503.36 = 24,320,016.64/x
  3. Step 3: Cross multiply
    45,890,468.72x = 68,815,503.36 × 24,320,016.64
  4. Step 4: Simplify right side
    45,890,468.72x = 1,673,594,186,805,176
  5. Step 5: Solve for x
    x = 1,673,594,186,805,176/45,890,468.72
  6. Step 6: Final answer
    x = 36,469,319.96

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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.