Home / 22,383,750.40-33,550,742.40-12,293,612.80

Finding the Fourth Proportional to 22,383,750.40, 33,550,742.40 and 12,293,612.80

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Solution

The fourth proportional to 22,383,750.40, 33,550,742.40 and 12,293,612.80 is: 18,426,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383,750.40 : 33,550,742.40 = 12,293,612.80 : x
  2. Step 2: Convert to fraction form
    22,383,750.40/33,550,742.40 = 12,293,612.80/x
  3. Step 3: Cross multiply
    22,383,750.40x = 33,550,742.40 × 12,293,612.80
  4. Step 4: Simplify right side
    22,383,750.40x = 412,459,836,218,142.75
  5. Step 5: Solve for x
    x = 412,459,836,218,142.75/22,383,750.40
  6. Step 6: Final answer
    x = 18,426,752.84

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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.