Home / 69,449,699.50-104,174,494.27-20,927,553.66

Finding the Fourth Proportional to 69,449,699.50, 104,174,494.27 and 20,927,553.66

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Solution

The fourth proportional to 69,449,699.50, 104,174,494.27 and 20,927,553.66 is: 31,391,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,449,699.50 : 104,174,494.27 = 20,927,553.66 : x
  2. Step 2: Convert to fraction form
    69,449,699.50/104,174,494.27 = 20,927,553.66/x
  3. Step 3: Cross multiply
    69,449,699.50x = 104,174,494.27 × 20,927,553.66
  4. Step 4: Simplify right side
    69,449,699.50x = 2,180,117,318,786,468.50
  5. Step 5: Solve for x
    x = 2,180,117,318,786,468.50/69,449,699.50
  6. Step 6: Final answer
    x = 31,391,313.92

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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.