Home / 40,798,679.76-56,303,559.91-22,214,540.64

Finding the Fourth Proportional to 40,798,679.76, 56,303,559.91 and 22,214,540.64

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Solution

The fourth proportional to 40,798,679.76, 56,303,559.91 and 22,214,540.64 is: 30,656,818.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,798,679.76 : 56,303,559.91 = 22,214,540.64 : x
  2. Step 2: Convert to fraction form
    40,798,679.76/56,303,559.91 = 22,214,540.64/x
  3. Step 3: Cross multiply
    40,798,679.76x = 56,303,559.91 × 22,214,540.64
  4. Step 4: Simplify right side
    40,798,679.76x = 1,250,757,719,797,369.75
  5. Step 5: Solve for x
    x = 1,250,757,719,797,369.75/40,798,679.76
  6. Step 6: Final answer
    x = 30,656,818.48

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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.