Home / 37,069,950.96-51,145,957.44-21,387,734.28

Finding the Fourth Proportional to 37,069,950.96, 51,145,957.44 and 21,387,734.28

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Solution

The fourth proportional to 37,069,950.96, 51,145,957.44 and 21,387,734.28 is: 29,508,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,069,950.96 : 51,145,957.44 = 21,387,734.28 : x
  2. Step 2: Convert to fraction form
    37,069,950.96/51,145,957.44 = 21,387,734.28/x
  3. Step 3: Cross multiply
    37,069,950.96x = 51,145,957.44 × 21,387,734.28
  4. Step 4: Simplify right side
    37,069,950.96x = 1,093,896,147,222,909
  5. Step 5: Solve for x
    x = 1,093,896,147,222,909/37,069,950.96
  6. Step 6: Final answer
    x = 29,508,972.06

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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.