Home / 33,939,337.20-50,909,263.92-9,678,243.24

Finding the Fourth Proportional to 33,939,337.20, 50,909,263.92 and 9,678,243.24

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Solution

The fourth proportional to 33,939,337.20, 50,909,263.92 and 9,678,243.24 is: 14,517,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,939,337.20 : 50,909,263.92 = 9,678,243.24 : x
  2. Step 2: Convert to fraction form
    33,939,337.20/50,909,263.92 = 9,678,243.24/x
  3. Step 3: Cross multiply
    33,939,337.20x = 50,909,263.92 × 9,678,243.24
  4. Step 4: Simplify right side
    33,939,337.20x = 492,712,239,387,115.94
  5. Step 5: Solve for x
    x = 492,712,239,387,115.94/33,939,337.20
  6. Step 6: Final answer
    x = 14,517,438.47

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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.