Home / 31,792,269.30-47,695,183.65-18,151,950.30

Finding the Fourth Proportional to 31,792,269.30, 47,695,183.65 and 18,151,950.30

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Solution

The fourth proportional to 31,792,269.30, 47,695,183.65 and 18,151,950.30 is: 27,231,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,269.30 : 47,695,183.65 = 18,151,950.30 : x
  2. Step 2: Convert to fraction form
    31,792,269.30/47,695,183.65 = 18,151,950.30/x
  3. Step 3: Cross multiply
    31,792,269.30x = 47,695,183.65 × 18,151,950.30
  4. Step 4: Simplify right side
    31,792,269.30x = 865,760,603,164,172.62
  5. Step 5: Solve for x
    x = 865,760,603,164,172.62/31,792,269.30
  6. Step 6: Final answer
    x = 27,231,796.35

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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.