Home / 35,979,500.80-49,651,776.44-19,681,976.80

Finding the Fourth Proportional to 35,979,500.80, 49,651,776.44 and 19,681,976.80

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Solution

The fourth proportional to 35,979,500.80, 49,651,776.44 and 19,681,976.80 is: 27,161,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,979,500.80 : 49,651,776.44 = 19,681,976.80 : x
  2. Step 2: Convert to fraction form
    35,979,500.80/49,651,776.44 = 19,681,976.80/x
  3. Step 3: Cross multiply
    35,979,500.80x = 49,651,776.44 × 19,681,976.80
  4. Step 4: Simplify right side
    35,979,500.80x = 977,245,111,970,866.62
  5. Step 5: Solve for x
    x = 977,245,111,970,866.62/35,979,500.80
  6. Step 6: Final answer
    x = 27,161,163.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.