Home / 73,028,275.09-109,562,891.79-29,339,712.27

Finding the Fourth Proportional to 73,028,275.09, 109,562,891.79 and 29,339,712.27

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Solution

The fourth proportional to 73,028,275.09, 109,562,891.79 and 29,339,712.27 is: 44,017,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028,275.09 : 109,562,891.79 = 29,339,712.27 : x
  2. Step 2: Convert to fraction form
    73,028,275.09/109,562,891.79 = 29,339,712.27/x
  3. Step 3: Cross multiply
    73,028,275.09x = 109,562,891.79 × 29,339,712.27
  4. Step 4: Simplify right side
    73,028,275.09x = 3,214,543,720,697,769
  5. Step 5: Solve for x
    x = 3,214,543,720,697,769/73,028,275.09
  6. Step 6: Final answer
    x = 44,017,796.07

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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.