Home / 22,148,532.40-33,222,798.60-13,601,153.20

Finding the Fourth Proportional to 22,148,532.40, 33,222,798.60 and 13,601,153.20

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Solution

The fourth proportional to 22,148,532.40, 33,222,798.60 and 13,601,153.20 is: 20,401,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,532.40 : 33,222,798.60 = 13,601,153.20 : x
  2. Step 2: Convert to fraction form
    22,148,532.40/33,222,798.60 = 13,601,153.20/x
  3. Step 3: Cross multiply
    22,148,532.40x = 33,222,798.60 × 13,601,153.20
  4. Step 4: Simplify right side
    22,148,532.40x = 451,868,373,491,345.50
  5. Step 5: Solve for x
    x = 451,868,373,491,345.50/22,148,532.40
  6. Step 6: Final answer
    x = 20,401,729.80

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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.