Home / 26,866,371.80-40,299,336.25-7,697,147.31

Finding the Fourth Proportional to 26,866,371.80, 40,299,336.25 and 7,697,147.31

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Solution

The fourth proportional to 26,866,371.80, 40,299,336.25 and 7,697,147.31 is: 11,545,657.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,866,371.80 : 40,299,336.25 = 7,697,147.31 : x
  2. Step 2: Convert to fraction form
    26,866,371.80/40,299,336.25 = 7,697,147.31/x
  3. Step 3: Cross multiply
    26,866,371.80x = 40,299,336.25 × 7,697,147.31
  4. Step 4: Simplify right side
    26,866,371.80x = 310,189,927,371,490.56
  5. Step 5: Solve for x
    x = 310,189,927,371,490.56/26,866,371.80
  6. Step 6: Final answer
    x = 11,545,657.51

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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.