Home / 18,232,796.14-27,339,096.75-7,457,664.22

Finding the Fourth Proportional to 18,232,796.14, 27,339,096.75 and 7,457,664.22

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Solution

The fourth proportional to 18,232,796.14, 27,339,096.75 and 7,457,664.22 is: 11,182,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,796.14 : 27,339,096.75 = 7,457,664.22 : x
  2. Step 2: Convert to fraction form
    18,232,796.14/27,339,096.75 = 7,457,664.22/x
  3. Step 3: Cross multiply
    18,232,796.14x = 27,339,096.75 × 7,457,664.22
  4. Step 4: Simplify right side
    18,232,796.14x = 203,885,803,639,593.28
  5. Step 5: Solve for x
    x = 203,885,803,639,593.28/18,232,796.14
  6. Step 6: Final answer
    x = 11,182,366.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.