Home / 49,330,600.70-73,995,901.05-20,960,066.30

Finding the Fourth Proportional to 49,330,600.70, 73,995,901.05 and 20,960,066.30

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Solution

The fourth proportional to 49,330,600.70, 73,995,901.05 and 20,960,066.30 is: 31,440,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,330,600.70 : 73,995,901.05 = 20,960,066.30 : x
  2. Step 2: Convert to fraction form
    49,330,600.70/73,995,901.05 = 20,960,066.30/x
  3. Step 3: Cross multiply
    49,330,600.70x = 73,995,901.05 × 20,960,066.30
  4. Step 4: Simplify right side
    49,330,600.70x = 1,550,958,991,936,239.50
  5. Step 5: Solve for x
    x = 1,550,958,991,936,239.50/49,330,600.70
  6. Step 6: Final answer
    x = 31,440,099.45

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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.