Home / 22,301,696.05-30,718,997.96-15,764,086.01

Finding the Fourth Proportional to 22,301,696.05, 30,718,997.96 and 15,764,086.01

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Solution

The fourth proportional to 22,301,696.05, 30,718,997.96 and 15,764,086.01 is: 21,713,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,696.05 : 30,718,997.96 = 15,764,086.01 : x
  2. Step 2: Convert to fraction form
    22,301,696.05/30,718,997.96 = 15,764,086.01/x
  3. Step 3: Cross multiply
    22,301,696.05x = 30,718,997.96 × 15,764,086.01
  4. Step 4: Simplify right side
    22,301,696.05x = 484,256,925,980,431.56
  5. Step 5: Solve for x
    x = 484,256,925,980,431.56/22,301,696.05
  6. Step 6: Final answer
    x = 21,713,905.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.