Home / 51,479,603.60-77,219,380.79-13,141,105.40

Finding the Fourth Proportional to 51,479,603.60, 77,219,380.79 and 13,141,105.40

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Solution

The fourth proportional to 51,479,603.60, 77,219,380.79 and 13,141,105.40 is: 19,711,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,479,603.60 : 77,219,380.79 = 13,141,105.40 : x
  2. Step 2: Convert to fraction form
    51,479,603.60/77,219,380.79 = 13,141,105.40/x
  3. Step 3: Cross multiply
    51,479,603.60x = 77,219,380.79 × 13,141,105.40
  4. Step 4: Simplify right side
    51,479,603.60x = 1,014,748,021,432,322.75
  5. Step 5: Solve for x
    x = 1,014,748,021,432,322.75/51,479,603.60
  6. Step 6: Final answer
    x = 19,711,651.81

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