Home / 49,213,142.40-73,777,838.40-30,057,336.96

Finding the Fourth Proportional to 49,213,142.40, 73,777,838.40 and 30,057,336.96

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Solution

The fourth proportional to 49,213,142.40, 73,777,838.40 and 30,057,336.96 is: 45,060,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,213,142.40 : 73,777,838.40 = 30,057,336.96 : x
  2. Step 2: Convert to fraction form
    49,213,142.40/73,777,838.40 = 30,057,336.96/x
  3. Step 3: Cross multiply
    49,213,142.40x = 73,777,838.40 × 30,057,336.96
  4. Step 4: Simplify right side
    49,213,142.40x = 2,217,565,348,969,227.50
  5. Step 5: Solve for x
    x = 2,217,565,348,969,227.50/49,213,142.40
  6. Step 6: Final answer
    x = 45,060,429.81

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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.