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Finding the Fourth Proportional to 33,178,368, 49,767,552 and 7,963,392

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Solution

The fourth proportional to 33,178,368, 49,767,552 and 7,963,392 is: 11,945,088

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,368 : 49,767,552 = 7,963,392 : x
  2. Step 2: Convert to fraction form
    33,178,368/49,767,552 = 7,963,392/x
  3. Step 3: Cross multiply
    33,178,368x = 49,767,552 × 7,963,392
  4. Step 4: Simplify right side
    33,178,368x = 396,318,525,456,384
  5. Step 5: Solve for x
    x = 396,318,525,456,384/33,178,368
  6. Step 6: Final answer
    x = 11,945,088

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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.