Home / 40,105,873.35-55,346,271.44-22,705,576.47

Finding the Fourth Proportional to 40,105,873.35, 55,346,271.44 and 22,705,576.47

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Solution

The fourth proportional to 40,105,873.35, 55,346,271.44 and 22,705,576.47 is: 31,333,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,105,873.35 : 55,346,271.44 = 22,705,576.47 : x
  2. Step 2: Convert to fraction form
    40,105,873.35/55,346,271.44 = 22,705,576.47/x
  3. Step 3: Cross multiply
    40,105,873.35x = 55,346,271.44 × 22,705,576.47
  4. Step 4: Simplify right side
    40,105,873.35x = 1,256,668,998,396,769
  5. Step 5: Solve for x
    x = 1,256,668,998,396,769/40,105,873.35
  6. Step 6: Final answer
    x = 31,333,789.63

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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.