Home / 26,866,864.54-37,075,861.62-15,106,143.24

Finding the Fourth Proportional to 26,866,864.54, 37,075,861.62 and 15,106,143.24

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Solution

The fourth proportional to 26,866,864.54, 37,075,861.62 and 15,106,143.24 is: 20,846,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,866,864.54 : 37,075,861.62 = 15,106,143.24 : x
  2. Step 2: Convert to fraction form
    26,866,864.54/37,075,861.62 = 15,106,143.24/x
  3. Step 3: Cross multiply
    26,866,864.54x = 37,075,861.62 × 15,106,143.24
  4. Step 4: Simplify right side
    26,866,864.54x = 560,073,276,378,138.44
  5. Step 5: Solve for x
    x = 560,073,276,378,138.44/26,866,864.54
  6. Step 6: Final answer
    x = 20,846,246.33

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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.