Home / 73,028,281.28-109,562,901.08-29,339,718.48

Finding the Fourth Proportional to 73,028,281.28, 109,562,901.08 and 29,339,718.48

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Solution

The fourth proportional to 73,028,281.28, 109,562,901.08 and 29,339,718.48 is: 44,017,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028,281.28 : 109,562,901.08 = 29,339,718.48 : x
  2. Step 2: Convert to fraction form
    73,028,281.28/109,562,901.08 = 29,339,718.48/x
  3. Step 3: Cross multiply
    73,028,281.28x = 109,562,901.08 × 29,339,718.48
  4. Step 4: Simplify right side
    73,028,281.28x = 3,214,544,673,392,589.50
  5. Step 5: Solve for x
    x = 3,214,544,673,392,589.50/73,028,281.28
  6. Step 6: Final answer
    x = 44,017,805.39

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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.