Home / 40,558,734.59-55,971,053.46-22,223,626.43

Finding the Fourth Proportional to 40,558,734.59, 55,971,053.46 and 22,223,626.43

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Solution

The fourth proportional to 40,558,734.59, 55,971,053.46 and 22,223,626.43 is: 30,668,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,558,734.59 : 55,971,053.46 = 22,223,626.43 : x
  2. Step 2: Convert to fraction form
    40,558,734.59/55,971,053.46 = 22,223,626.43/x
  3. Step 3: Cross multiply
    40,558,734.59x = 55,971,053.46 × 22,223,626.43
  4. Step 4: Simplify right side
    40,558,734.59x = 1,243,879,782,708,743.75
  5. Step 5: Solve for x
    x = 1,243,879,782,708,743.75/40,558,734.59
  6. Step 6: Final answer
    x = 30,668,604.32

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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.