Home / 67,149,115.40-100,723,673.10-24,019,725.80

Finding the Fourth Proportional to 67,149,115.40, 100,723,673.10 and 24,019,725.80

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Solution

The fourth proportional to 67,149,115.40, 100,723,673.10 and 24,019,725.80 is: 36,029,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,149,115.40 : 100,723,673.10 = 24,019,725.80 : x
  2. Step 2: Convert to fraction form
    67,149,115.40/100,723,673.10 = 24,019,725.80/x
  3. Step 3: Cross multiply
    67,149,115.40x = 100,723,673.10 × 24,019,725.80
  4. Step 4: Simplify right side
    67,149,115.40x = 2,419,355,009,430,836
  5. Step 5: Solve for x
    x = 2,419,355,009,430,836/67,149,115.40
  6. Step 6: Final answer
    x = 36,029,588.70

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Double scale
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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.