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Finding the Fourth Proportional to 63,191,447.80, 94,787,171.70 and 44,043,825.40

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Solution

The fourth proportional to 63,191,447.80, 94,787,171.70 and 44,043,825.40 is: 66,065,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191,447.80 : 94,787,171.70 = 44,043,825.40 : x
  2. Step 2: Convert to fraction form
    63,191,447.80/94,787,171.70 = 44,043,825.40/x
  3. Step 3: Cross multiply
    63,191,447.80x = 94,787,171.70 × 44,043,825.40
  4. Step 4: Simplify right side
    63,191,447.80x = 4,174,789,640,514,621
  5. Step 5: Solve for x
    x = 4,174,789,640,514,621/63,191,447.80
  6. Step 6: Final answer
    x = 66,065,738.10

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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.