Home / 40,958,790.92-56,522,048.82-22,623,682.76

Finding the Fourth Proportional to 40,958,790.92, 56,522,048.82 and 22,623,682.76

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Solution

The fourth proportional to 40,958,790.92, 56,522,048.82 and 22,623,682.76 is: 31,220,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,958,790.92 : 56,522,048.82 = 22,623,682.76 : x
  2. Step 2: Convert to fraction form
    40,958,790.92/56,522,048.82 = 22,623,682.76/x
  3. Step 3: Cross multiply
    40,958,790.92x = 56,522,048.82 × 22,623,682.76
  4. Step 4: Simplify right side
    40,958,790.92x = 1,278,736,901,448,912.50
  5. Step 5: Solve for x
    x = 1,278,736,901,448,912.50/40,958,790.92
  6. Step 6: Final answer
    x = 31,220,084.20

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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.