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Finding the Fourth Proportional to 63,092,469.80, 94,428,752.70 and 45,771,429.80

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Solution

The fourth proportional to 63,092,469.80, 94,428,752.70 and 45,771,429.80 is: 68,504,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,092,469.80 : 94,428,752.70 = 45,771,429.80 : x
  2. Step 2: Convert to fraction form
    63,092,469.80/94,428,752.70 = 45,771,429.80/x
  3. Step 3: Cross multiply
    63,092,469.80x = 94,428,752.70 × 45,771,429.80
  4. Step 4: Simplify right side
    63,092,469.80x = 4,322,139,025,309,610.50
  5. Step 5: Solve for x
    x = 4,322,139,025,309,610.50/63,092,469.80
  6. Step 6: Final answer
    x = 68,504,831.70

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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.