Home / 16,452,546.40-24,678,819.60-4,321,208.80

Finding the Fourth Proportional to 16,452,546.40, 24,678,819.60 and 4,321,208.80

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Solution

The fourth proportional to 16,452,546.40, 24,678,819.60 and 4,321,208.80 is: 6,481,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452,546.40 : 24,678,819.60 = 4,321,208.80 : x
  2. Step 2: Convert to fraction form
    16,452,546.40/24,678,819.60 = 4,321,208.80/x
  3. Step 3: Cross multiply
    16,452,546.40x = 24,678,819.60 × 4,321,208.80
  4. Step 4: Simplify right side
    16,452,546.40x = 106,642,332,429,132.48
  5. Step 5: Solve for x
    x = 106,642,332,429,132.48/16,452,546.40
  6. Step 6: Final answer
    x = 6,481,813.20

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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.