Home / 22,102,476.19-33,159,023.16-8,455,399.36

Finding the Fourth Proportional to 22,102,476.19, 33,159,023.16 and 8,455,399.36

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Solution

The fourth proportional to 22,102,476.19, 33,159,023.16 and 8,455,399.36 is: 12,685,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,476.19 : 33,159,023.16 = 8,455,399.36 : x
  2. Step 2: Convert to fraction form
    22,102,476.19/33,159,023.16 = 8,455,399.36/x
  3. Step 3: Cross multiply
    22,102,476.19x = 33,159,023.16 × 8,455,399.36
  4. Step 4: Simplify right side
    22,102,476.19x = 280,372,783,205,289.16
  5. Step 5: Solve for x
    x = 280,372,783,205,289.16/22,102,476.19
  6. Step 6: Final answer
    x = 12,685,129.97

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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.