Home / 50,079,756.72-69,110,782.66-29,171,254.26

Finding the Fourth Proportional to 50,079,756.72, 69,110,782.66 and 29,171,254.26

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Solution

The fourth proportional to 50,079,756.72, 69,110,782.66 and 29,171,254.26 is: 40,256,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,079,756.72 : 69,110,782.66 = 29,171,254.26 : x
  2. Step 2: Convert to fraction form
    50,079,756.72/69,110,782.66 = 29,171,254.26/x
  3. Step 3: Cross multiply
    50,079,756.72x = 69,110,782.66 × 29,171,254.26
  4. Step 4: Simplify right side
    50,079,756.72x = 2,016,048,213,082,459.25
  5. Step 5: Solve for x
    x = 2,016,048,213,082,459.25/50,079,756.72
  6. Step 6: Final answer
    x = 40,256,749.34

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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.