Home / 19,978,981.28-29,956,336.19-7,833,894.02

Finding the Fourth Proportional to 19,978,981.28, 29,956,336.19 and 7,833,894.02

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Solution

The fourth proportional to 19,978,981.28, 29,956,336.19 and 7,833,894.02 is: 11,746,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,978,981.28 : 29,956,336.19 = 7,833,894.02 : x
  2. Step 2: Convert to fraction form
    19,978,981.28/29,956,336.19 = 7,833,894.02/x
  3. Step 3: Cross multiply
    19,978,981.28x = 29,956,336.19 × 7,833,894.02
  4. Step 4: Simplify right side
    19,978,981.28x = 234,674,762,809,753.62
  5. Step 5: Solve for x
    x = 234,674,762,809,753.62/19,978,981.28
  6. Step 6: Final answer
    x = 11,746,082.52

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Why These Related Problems?

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