Home / 22,116,227.46-30,519,299.52-12,327,477.90

Finding the Fourth Proportional to 22,116,227.46, 30,519,299.52 and 12,327,477.90

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Solution

The fourth proportional to 22,116,227.46, 30,519,299.52 and 12,327,477.90 is: 17,011,309.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,227.46 : 30,519,299.52 = 12,327,477.90 : x
  2. Step 2: Convert to fraction form
    22,116,227.46/30,519,299.52 = 12,327,477.90/x
  3. Step 3: Cross multiply
    22,116,227.46x = 30,519,299.52 × 12,327,477.90
  4. Step 4: Simplify right side
    22,116,227.46x = 376,225,990,356,280.62
  5. Step 5: Solve for x
    x = 376,225,990,356,280.62/22,116,227.46
  6. Step 6: Final answer
    x = 17,011,309.50

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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.