Home / 78,988,704.71-109,013,619.75-45,950,346.34

Finding the Fourth Proportional to 78,988,704.71, 109,013,619.75 and 45,950,346.34

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Solution

The fourth proportional to 78,988,704.71, 109,013,619.75 and 45,950,346.34 is: 63,416,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,988,704.71 : 109,013,619.75 = 45,950,346.34 : x
  2. Step 2: Convert to fraction form
    78,988,704.71/109,013,619.75 = 45,950,346.34/x
  3. Step 3: Cross multiply
    78,988,704.71x = 109,013,619.75 × 45,950,346.34
  4. Step 4: Simplify right side
    78,988,704.71x = 5,009,213,583,017,030
  5. Step 5: Solve for x
    x = 5,009,213,583,017,030/78,988,704.71
  6. Step 6: Final answer
    x = 63,416,834.11

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