Home / 17,219,431.92-23,762,812.20-9,484,474.44

Finding the Fourth Proportional to 17,219,431.92, 23,762,812.20 and 9,484,474.44

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Solution

The fourth proportional to 17,219,431.92, 23,762,812.20 and 9,484,474.44 is: 13,088,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,431.92 : 23,762,812.20 = 9,484,474.44 : x
  2. Step 2: Convert to fraction form
    17,219,431.92/23,762,812.20 = 9,484,474.44/x
  3. Step 3: Cross multiply
    17,219,431.92x = 23,762,812.20 × 9,484,474.44
  4. Step 4: Simplify right side
    17,219,431.92x = 225,377,784,933,420.16
  5. Step 5: Solve for x
    x = 225,377,784,933,420.16/17,219,431.92
  6. Step 6: Final answer
    x = 13,088,572.61

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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.