Home / 18,927,564.24-28,411,552.44-8,150,201.04

Finding the Fourth Proportional to 18,927,564.24, 28,411,552.44 and 8,150,201.04

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Solution

The fourth proportional to 18,927,564.24, 28,411,552.44 and 8,150,201.04 is: 12,234,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,564.24 : 28,411,552.44 = 8,150,201.04 : x
  2. Step 2: Convert to fraction form
    18,927,564.24/28,411,552.44 = 8,150,201.04/x
  3. Step 3: Cross multiply
    18,927,564.24x = 28,411,552.44 × 8,150,201.04
  4. Step 4: Simplify right side
    18,927,564.24x = 231,559,864,244,502.56
  5. Step 5: Solve for x
    x = 231,559,864,244,502.56/18,927,564.24
  6. Step 6: Final answer
    x = 12,234,002.29

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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.