Home / 128,330,001.20-192,522,995.40-37,446,186.80

Finding the Fourth Proportional to 128,330,001.20, 192,522,995.40 and 37,446,186.80

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Solution

The fourth proportional to 128,330,001.20, 192,522,995.40 and 37,446,186.80 is: 56,177,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,330,001.20 : 192,522,995.40 = 37,446,186.80 : x
  2. Step 2: Convert to fraction form
    128,330,001.20/192,522,995.40 = 37,446,186.80/x
  3. Step 3: Cross multiply
    128,330,001.20x = 192,522,995.40 × 37,446,186.80
  4. Step 4: Simplify right side
    128,330,001.20x = 7,209,252,049,043,940
  5. Step 5: Solve for x
    x = 7,209,252,049,043,940/128,330,001.20
  6. Step 6: Final answer
    x = 56,177,448.62

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