Home / 40,773,378.24-56,267,245.26-22,438,663.56

Finding the Fourth Proportional to 40,773,378.24, 56,267,245.26 and 22,438,663.56

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Solution

The fourth proportional to 40,773,378.24, 56,267,245.26 and 22,438,663.56 is: 30,965,346.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,773,378.24 : 56,267,245.26 = 22,438,663.56 : x
  2. Step 2: Convert to fraction form
    40,773,378.24/56,267,245.26 = 22,438,663.56/x
  3. Step 3: Cross multiply
    40,773,378.24x = 56,267,245.26 × 22,438,663.56
  4. Step 4: Simplify right side
    40,773,378.24x = 1,262,561,785,837,144.50
  5. Step 5: Solve for x
    x = 1,262,561,785,837,144.50/40,773,378.24
  6. Step 6: Final answer
    x = 30,965,346.52

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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.