Home / 50,297,053.96-75,391,868.22-28,685,119.96

Finding the Fourth Proportional to 50,297,053.96, 75,391,868.22 and 28,685,119.96

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Solution

The fourth proportional to 50,297,053.96, 75,391,868.22 and 28,685,119.96 is: 42,997,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,297,053.96 : 75,391,868.22 = 28,685,119.96 : x
  2. Step 2: Convert to fraction form
    50,297,053.96/75,391,868.22 = 28,685,119.96/x
  3. Step 3: Cross multiply
    50,297,053.96x = 75,391,868.22 × 28,685,119.96
  4. Step 4: Simplify right side
    50,297,053.96x = 2,162,624,784,047,236
  5. Step 5: Solve for x
    x = 2,162,624,784,047,236/50,297,053.96
  6. Step 6: Final answer
    x = 42,997,046.82

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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.