Home / 50,188,050.27-75,285,673.70-21,012,529.86

Finding the Fourth Proportional to 50,188,050.27, 75,285,673.70 and 21,012,529.86

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Solution

The fourth proportional to 50,188,050.27, 75,285,673.70 and 21,012,529.86 is: 31,520,301.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,188,050.27 : 75,285,673.70 = 21,012,529.86 : x
  2. Step 2: Convert to fraction form
    50,188,050.27/75,285,673.70 = 21,012,529.86/x
  3. Step 3: Cross multiply
    50,188,050.27x = 75,285,673.70 × 21,012,529.86
  4. Step 4: Simplify right side
    50,188,050.27x = 1,581,942,466,546,403.75
  5. Step 5: Solve for x
    x = 1,581,942,466,546,403.75/50,188,050.27
  6. Step 6: Final answer
    x = 31,520,301.31

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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.