Home / 51,662,006.78-77,493,116.75-48,505,247.24

Finding the Fourth Proportional to 51,662,006.78, 77,493,116.75 and 48,505,247.24

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Solution

The fourth proportional to 51,662,006.78, 77,493,116.75 and 48,505,247.24 is: 72,757,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,662,006.78 : 77,493,116.75 = 48,505,247.24 : x
  2. Step 2: Convert to fraction form
    51,662,006.78/77,493,116.75 = 48,505,247.24/x
  3. Step 3: Cross multiply
    51,662,006.78x = 77,493,116.75 × 48,505,247.24
  4. Step 4: Simplify right side
    51,662,006.78x = 3,758,822,786,726,943.50
  5. Step 5: Solve for x
    x = 3,758,822,786,726,943.50/51,662,006.78
  6. Step 6: Final answer
    x = 72,757,970.92

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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.