Home / 50,962,703.78-76,443,567.17-30,198,194.91

Finding the Fourth Proportional to 50,962,703.78, 76,443,567.17 and 30,198,194.91

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Solution

The fourth proportional to 50,962,703.78, 76,443,567.17 and 30,198,194.91 is: 45,297,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,962,703.78 : 76,443,567.17 = 30,198,194.91 : x
  2. Step 2: Convert to fraction form
    50,962,703.78/76,443,567.17 = 30,198,194.91/x
  3. Step 3: Cross multiply
    50,962,703.78x = 76,443,567.17 × 30,198,194.91
  4. Step 4: Simplify right side
    50,962,703.78x = 2,308,457,740,864,346.50
  5. Step 5: Solve for x
    x = 2,308,457,740,864,346.50/50,962,703.78
  6. Step 6: Final answer
    x = 45,297,002.90

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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.