Home / 78,017,667.70-107,663,061.95-43,209,610.80

Finding the Fourth Proportional to 78,017,667.70, 107,663,061.95 and 43,209,610.80

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Solution

The fourth proportional to 78,017,667.70, 107,663,061.95 and 43,209,610.80 is: 59,628,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,017,667.70 : 107,663,061.95 = 43,209,610.80 : x
  2. Step 2: Convert to fraction form
    78,017,667.70/107,663,061.95 = 43,209,610.80/x
  3. Step 3: Cross multiply
    78,017,667.70x = 107,663,061.95 × 43,209,610.80
  4. Step 4: Simplify right side
    78,017,667.70x = 4,652,079,004,786,484
  5. Step 5: Solve for x
    x = 4,652,079,004,786,484/78,017,667.70
  6. Step 6: Final answer
    x = 59,628,532.13

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