Home / 19,431,164.70-29,128,084.65-15,110,819.10

Finding the Fourth Proportional to 19,431,164.70, 29,128,084.65 and 15,110,819.10

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Solution

The fourth proportional to 19,431,164.70, 29,128,084.65 and 15,110,819.10 is: 22,651,715.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,431,164.70 : 29,128,084.65 = 15,110,819.10 : x
  2. Step 2: Convert to fraction form
    19,431,164.70/29,128,084.65 = 15,110,819.10/x
  3. Step 3: Cross multiply
    19,431,164.70x = 29,128,084.65 × 15,110,819.10
  4. Step 4: Simplify right side
    19,431,164.70x = 440,149,217,875,636.81
  5. Step 5: Solve for x
    x = 440,149,217,875,636.81/19,431,164.70
  6. Step 6: Final answer
    x = 22,651,715.67

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