Home / 34,048,936.20-51,073,404.30-21,308,737.80

Finding the Fourth Proportional to 34,048,936.20, 51,073,404.30 and 21,308,737.80

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Solution

The fourth proportional to 34,048,936.20, 51,073,404.30 and 21,308,737.80 is: 31,963,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,048,936.20 : 51,073,404.30 = 21,308,737.80 : x
  2. Step 2: Convert to fraction form
    34,048,936.20/51,073,404.30 = 21,308,737.80/x
  3. Step 3: Cross multiply
    34,048,936.20x = 51,073,404.30 × 21,308,737.80
  4. Step 4: Simplify right side
    34,048,936.20x = 1,088,309,780,782,092.50
  5. Step 5: Solve for x
    x = 1,088,309,780,782,092.50/34,048,936.20
  6. Step 6: Final answer
    x = 31,963,106.70

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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.