Home / 26,921,359.22-40,392,216.07-10,538,352.23

Finding the Fourth Proportional to 26,921,359.22, 40,392,216.07 and 10,538,352.23

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Solution

The fourth proportional to 26,921,359.22, 40,392,216.07 and 10,538,352.23 is: 15,811,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921,359.22 : 40,392,216.07 = 10,538,352.23 : x
  2. Step 2: Convert to fraction form
    26,921,359.22/40,392,216.07 = 10,538,352.23/x
  3. Step 3: Cross multiply
    26,921,359.22x = 40,392,216.07 × 10,538,352.23
  4. Step 4: Simplify right side
    26,921,359.22x = 425,667,400,370,561
  5. Step 5: Solve for x
    x = 425,667,400,370,561/26,921,359.22
  6. Step 6: Final answer
    x = 15,811,512.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.