Home / 47,683,369.36-71,420,773.69-33,808,270.11

Finding the Fourth Proportional to 47,683,369.36, 71,420,773.69 and 33,808,270.11

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Solution

The fourth proportional to 47,683,369.36, 71,420,773.69 and 33,808,270.11 is: 50,638,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,683,369.36 : 71,420,773.69 = 33,808,270.11 : x
  2. Step 2: Convert to fraction form
    47,683,369.36/71,420,773.69 = 33,808,270.11/x
  3. Step 3: Cross multiply
    47,683,369.36x = 71,420,773.69 × 33,808,270.11
  4. Step 4: Simplify right side
    47,683,369.36x = 2,414,612,808,376,701.50
  5. Step 5: Solve for x
    x = 2,414,612,808,376,701.50/47,683,369.36
  6. Step 6: Final answer
    x = 50,638,468.73

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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.