Home / 40,648,138.44-56,094,287.58-22,063,279.92

Finding the Fourth Proportional to 40,648,138.44, 56,094,287.58 and 22,063,279.92

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Solution

The fourth proportional to 40,648,138.44, 56,094,287.58 and 22,063,279.92 is: 30,447,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648,138.44 : 56,094,287.58 = 22,063,279.92 : x
  2. Step 2: Convert to fraction form
    40,648,138.44/56,094,287.58 = 22,063,279.92/x
  3. Step 3: Cross multiply
    40,648,138.44x = 56,094,287.58 × 22,063,279.92
  4. Step 4: Simplify right side
    40,648,138.44x = 1,237,623,968,790,519.50
  5. Step 5: Solve for x
    x = 1,237,623,968,790,519.50/40,648,138.44
  6. Step 6: Final answer
    x = 30,447,248.42

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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.