Home / 40,356,006.75-55,690,766.77-22,020,976.35

Finding the Fourth Proportional to 40,356,006.75, 55,690,766.77 and 22,020,976.35

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Solution

The fourth proportional to 40,356,006.75, 55,690,766.77 and 22,020,976.35 is: 30,388,662.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,006.75 : 55,690,766.77 = 22,020,976.35 : x
  2. Step 2: Convert to fraction form
    40,356,006.75/55,690,766.77 = 22,020,976.35/x
  3. Step 3: Cross multiply
    40,356,006.75x = 55,690,766.77 × 22,020,976.35
  4. Step 4: Simplify right side
    40,356,006.75x = 1,226,365,057,955,536
  5. Step 5: Solve for x
    x = 1,226,365,057,955,536/40,356,006.75
  6. Step 6: Final answer
    x = 30,388,662.23

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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.