Home / 22,014,252.90-30,380,429.14-12,224,861

Finding the Fourth Proportional to 22,014,252.90, 30,380,429.14 and 12,224,861

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Solution

The fourth proportional to 22,014,252.90, 30,380,429.14 and 12,224,861 is: 16,870,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,252.90 : 30,380,429.14 = 12,224,861 : x
  2. Step 2: Convert to fraction form
    22,014,252.90/30,380,429.14 = 12,224,861/x
  3. Step 3: Cross multiply
    22,014,252.90x = 30,380,429.14 × 12,224,861
  4. Step 4: Simplify right side
    22,014,252.90x = 371,396,523,356,849.56
  5. Step 5: Solve for x
    x = 371,396,523,356,849.56/22,014,252.90
  6. Step 6: Final answer
    x = 16,870,730.30

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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.