Home / 16,548,800.40-24,823,200.60-12,769,664.40

Finding the Fourth Proportional to 16,548,800.40, 24,823,200.60 and 12,769,664.40

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Solution

The fourth proportional to 16,548,800.40, 24,823,200.60 and 12,769,664.40 is: 19,154,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548,800.40 : 24,823,200.60 = 12,769,664.40 : x
  2. Step 2: Convert to fraction form
    16,548,800.40/24,823,200.60 = 12,769,664.40/x
  3. Step 3: Cross multiply
    16,548,800.40x = 24,823,200.60 × 12,769,664.40
  4. Step 4: Simplify right side
    16,548,800.40x = 316,983,940,995,878.69
  5. Step 5: Solve for x
    x = 316,983,940,995,878.69/16,548,800.40
  6. Step 6: Final answer
    x = 19,154,496.60

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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.