Home / 79,940,739.44-119,927,697.96-32,075,415.92

Finding the Fourth Proportional to 79,940,739.44, 119,927,697.96 and 32,075,415.92

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Solution

The fourth proportional to 79,940,739.44, 119,927,697.96 and 32,075,415.92 is: 48,119,779.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,940,739.44 : 119,927,697.96 = 32,075,415.92 : x
  2. Step 2: Convert to fraction form
    79,940,739.44/119,927,697.96 = 32,075,415.92/x
  3. Step 3: Cross multiply
    79,940,739.44x = 119,927,697.96 × 32,075,415.92
  4. Step 4: Simplify right side
    79,940,739.44x = 3,846,730,792,395,135.50
  5. Step 5: Solve for x
    x = 3,846,730,792,395,135.50/79,940,739.44
  6. Step 6: Final answer
    x = 48,119,779.97

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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.