Home / 26,807,782.89-40,193,316.75-13,651,734.39

Finding the Fourth Proportional to 26,807,782.89, 40,193,316.75 and 13,651,734.39

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Solution

The fourth proportional to 26,807,782.89, 40,193,316.75 and 13,651,734.39 is: 20,468,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,807,782.89 : 40,193,316.75 = 13,651,734.39 : x
  2. Step 2: Convert to fraction form
    26,807,782.89/40,193,316.75 = 13,651,734.39/x
  3. Step 3: Cross multiply
    26,807,782.89x = 40,193,316.75 × 13,651,734.39
  4. Step 4: Simplify right side
    26,807,782.89x = 548,708,484,524,138.06
  5. Step 5: Solve for x
    x = 548,708,484,524,138.06/26,807,782.89
  6. Step 6: Final answer
    x = 20,468,253.07

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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.