Home / 22,356,004.80-33,534,007.20-7,979,541.60

Finding the Fourth Proportional to 22,356,004.80, 33,534,007.20 and 7,979,541.60

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Solution

The fourth proportional to 22,356,004.80, 33,534,007.20 and 7,979,541.60 is: 11,969,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,004.80 : 33,534,007.20 = 7,979,541.60 : x
  2. Step 2: Convert to fraction form
    22,356,004.80/33,534,007.20 = 7,979,541.60/x
  3. Step 3: Cross multiply
    22,356,004.80x = 33,534,007.20 × 7,979,541.60
  4. Step 4: Simplify right side
    22,356,004.80x = 267,586,005,467,099.50
  5. Step 5: Solve for x
    x = 267,586,005,467,099.50/22,356,004.80
  6. Step 6: Final answer
    x = 11,969,312.40

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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.