Home / 19,675,052.28-27,153,699.66-11,940,420.60

Finding the Fourth Proportional to 19,675,052.28, 27,153,699.66 and 11,940,420.60

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Solution

The fourth proportional to 19,675,052.28, 27,153,699.66 and 11,940,420.60 is: 16,479,071.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,052.28 : 27,153,699.66 = 11,940,420.60 : x
  2. Step 2: Convert to fraction form
    19,675,052.28/27,153,699.66 = 11,940,420.60/x
  3. Step 3: Cross multiply
    19,675,052.28x = 27,153,699.66 × 11,940,420.60
  4. Step 4: Simplify right side
    19,675,052.28x = 324,226,594,786,477
  5. Step 5: Solve for x
    x = 324,226,594,786,477/19,675,052.28
  6. Step 6: Final answer
    x = 16,479,071.58

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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.