Home / 33,178,371-49,767,556.50-7,963,395

Finding the Fourth Proportional to 33,178,371, 49,767,556.50 and 7,963,395

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Solution

The fourth proportional to 33,178,371, 49,767,556.50 and 7,963,395 is: 11,945,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,371 : 49,767,556.50 = 7,963,395 : x
  2. Step 2: Convert to fraction form
    33,178,371/49,767,556.50 = 7,963,395/x
  3. Step 3: Cross multiply
    33,178,371x = 49,767,556.50 × 7,963,395
  4. Step 4: Simplify right side
    33,178,371x = 396,318,710,594,317.50
  5. Step 5: Solve for x
    x = 396,318,710,594,317.50/33,178,371
  6. Step 6: Final answer
    x = 11,945,092.50

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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.