Home / 26,969,750.30-37,221,896.44-15,211,432.28

Finding the Fourth Proportional to 26,969,750.30, 37,221,896.44 and 15,211,432.28

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Solution

The fourth proportional to 26,969,750.30, 37,221,896.44 and 15,211,432.28 is: 20,993,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,750.30 : 37,221,896.44 = 15,211,432.28 : x
  2. Step 2: Convert to fraction form
    26,969,750.30/37,221,896.44 = 15,211,432.28/x
  3. Step 3: Cross multiply
    26,969,750.30x = 37,221,896.44 × 15,211,432.28
  4. Step 4: Simplify right side
    26,969,750.30x = 566,198,357,030,233
  5. Step 5: Solve for x
    x = 566,198,357,030,233/26,969,750.30
  6. Step 6: Final answer
    x = 20,993,830.15

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1.5x scale

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.