Home / 73,941,755.23-110,922,721.40-30,800,869.56

Finding the Fourth Proportional to 73,941,755.23, 110,922,721.40 and 30,800,869.56

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Solution

The fourth proportional to 73,941,755.23, 110,922,721.40 and 30,800,869.56 is: 46,205,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,941,755.23 : 110,922,721.40 = 30,800,869.56 : x
  2. Step 2: Convert to fraction form
    73,941,755.23/110,922,721.40 = 30,800,869.56/x
  3. Step 3: Cross multiply
    73,941,755.23x = 110,922,721.40 × 30,800,869.56
  4. Step 4: Simplify right side
    73,941,755.23x = 3,416,516,272,927,616
  5. Step 5: Solve for x
    x = 3,416,516,272,927,616/73,941,755.23
  6. Step 6: Final answer
    x = 46,205,506.79

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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.