Home / 27,538,397.20-41,313,816.60-16,172,995.60

Finding the Fourth Proportional to 27,538,397.20, 41,313,816.60 and 16,172,995.60

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Solution

The fourth proportional to 27,538,397.20, 41,313,816.60 and 16,172,995.60 is: 24,263,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538,397.20 : 41,313,816.60 = 16,172,995.60 : x
  2. Step 2: Convert to fraction form
    27,538,397.20/41,313,816.60 = 16,172,995.60/x
  3. Step 3: Cross multiply
    27,538,397.20x = 41,313,816.60 × 16,172,995.60
  4. Step 4: Simplify right side
    27,538,397.20x = 668,168,174,091,007
  5. Step 5: Solve for x
    x = 668,168,174,091,007/27,538,397.20
  6. Step 6: Final answer
    x = 24,263,146.81

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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.