Home / 73,028,284.52-109,562,905.96-29,339,721.72

Finding the Fourth Proportional to 73,028,284.52, 109,562,905.96 and 29,339,721.72

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Solution

The fourth proportional to 73,028,284.52, 109,562,905.96 and 29,339,721.72 is: 44,017,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028,284.52 : 109,562,905.96 = 29,339,721.72 : x
  2. Step 2: Convert to fraction form
    73,028,284.52/109,562,905.96 = 29,339,721.72/x
  3. Step 3: Cross multiply
    73,028,284.52x = 109,562,905.96 × 29,339,721.72
  4. Step 4: Simplify right side
    73,028,284.52x = 3,214,545,171,700,929
  5. Step 5: Solve for x
    x = 3,214,545,171,700,929/73,028,284.52
  6. Step 6: Final answer
    x = 44,017,810.26

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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.