Home / 47,867,895.66-66,503,653.37-47,293,939.38

Finding the Fourth Proportional to 47,867,895.66, 66,503,653.37 and 47,293,939.38

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Solution

The fourth proportional to 47,867,895.66, 66,503,653.37 and 47,293,939.38 is: 65,706,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867,895.66 : 66,503,653.37 = 47,293,939.38 : x
  2. Step 2: Convert to fraction form
    47,867,895.66/66,503,653.37 = 47,293,939.38/x
  3. Step 3: Cross multiply
    47,867,895.66x = 66,503,653.37 × 47,293,939.38
  4. Step 4: Simplify right side
    47,867,895.66x = 3,145,219,750,792,843.50
  5. Step 5: Solve for x
    x = 3,145,219,750,792,843.50/47,867,895.66
  6. Step 6: Final answer
    x = 65,706,246.48

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.