Home / 51,696,593.78-77,545,694.39-15,308,664.48

Finding the Fourth Proportional to 51,696,593.78, 77,545,694.39 and 15,308,664.48

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Solution

The fourth proportional to 51,696,593.78, 77,545,694.39 and 15,308,664.48 is: 22,963,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,696,593.78 : 77,545,694.39 = 15,308,664.48 : x
  2. Step 2: Convert to fraction form
    51,696,593.78/77,545,694.39 = 15,308,664.48/x
  3. Step 3: Cross multiply
    51,696,593.78x = 77,545,694.39 × 15,308,664.48
  4. Step 4: Simplify right side
    51,696,593.78x = 1,187,121,017,208,585
  5. Step 5: Solve for x
    x = 1,187,121,017,208,585/51,696,593.78
  6. Step 6: Final answer
    x = 22,963,234.72

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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.