Home / 71,591,792.85-107,393,875.08-19,776,377.37

Finding the Fourth Proportional to 71,591,792.85, 107,393,875.08 and 19,776,377.37

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Solution

The fourth proportional to 71,591,792.85, 107,393,875.08 and 19,776,377.37 is: 29,666,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,591,792.85 : 107,393,875.08 = 19,776,377.37 : x
  2. Step 2: Convert to fraction form
    71,591,792.85/107,393,875.08 = 19,776,377.37/x
  3. Step 3: Cross multiply
    71,591,792.85x = 107,393,875.08 × 19,776,377.37
  4. Step 4: Simplify right side
    71,591,792.85x = 2,123,861,800,808,719
  5. Step 5: Solve for x
    x = 2,123,861,800,808,719/71,591,792.85
  6. Step 6: Final answer
    x = 29,666,274.81

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