Home / 26,571,027.20-39,856,540.80-9,533,422.40

Finding the Fourth Proportional to 26,571,027.20, 39,856,540.80 and 9,533,422.40

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Solution

The fourth proportional to 26,571,027.20, 39,856,540.80 and 9,533,422.40 is: 14,300,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,027.20 : 39,856,540.80 = 9,533,422.40 : x
  2. Step 2: Convert to fraction form
    26,571,027.20/39,856,540.80 = 9,533,422.40/x
  3. Step 3: Cross multiply
    26,571,027.20x = 39,856,540.80 × 9,533,422.40
  4. Step 4: Simplify right side
    26,571,027.20x = 379,969,238,849,233.94
  5. Step 5: Solve for x
    x = 379,969,238,849,233.94/26,571,027.20
  6. Step 6: Final answer
    x = 14,300,133.60

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Similar ratio
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1.5x scale

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.