Home / 26,611,958.55-36,724,288.89-15,449,487.33

Finding the Fourth Proportional to 26,611,958.55, 36,724,288.89 and 15,449,487.33

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Solution

The fourth proportional to 26,611,958.55, 36,724,288.89 and 15,449,487.33 is: 21,320,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,958.55 : 36,724,288.89 = 15,449,487.33 : x
  2. Step 2: Convert to fraction form
    26,611,958.55/36,724,288.89 = 15,449,487.33/x
  3. Step 3: Cross multiply
    26,611,958.55x = 36,724,288.89 × 15,449,487.33
  4. Step 4: Simplify right side
    26,611,958.55x = 567,371,435,909,314.75
  5. Step 5: Solve for x
    x = 567,371,435,909,314.75/26,611,958.55
  6. Step 6: Final answer
    x = 21,320,168.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.