Home / 50,297,057.93-75,391,874.18-28,685,123.93

Finding the Fourth Proportional to 50,297,057.93, 75,391,874.18 and 28,685,123.93

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Solution

The fourth proportional to 50,297,057.93, 75,391,874.18 and 28,685,123.93 is: 42,997,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,297,057.93 : 75,391,874.18 = 28,685,123.93 : x
  2. Step 2: Convert to fraction form
    50,297,057.93/75,391,874.18 = 28,685,123.93/x
  3. Step 3: Cross multiply
    50,297,057.93x = 75,391,874.18 × 28,685,123.93
  4. Step 4: Simplify right side
    50,297,057.93x = 2,162,625,254,024,841.50
  5. Step 5: Solve for x
    x = 2,162,625,254,024,841.50/50,297,057.93
  6. Step 6: Final answer
    x = 42,997,052.77

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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.