Home / 16,752,276.39-25,129,861.95-4,621,739.85

Finding the Fourth Proportional to 16,752,276.39, 25,129,861.95 and 4,621,739.85

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Solution

The fourth proportional to 16,752,276.39, 25,129,861.95 and 4,621,739.85 is: 6,933,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752,276.39 : 25,129,861.95 = 4,621,739.85 : x
  2. Step 2: Convert to fraction form
    16,752,276.39/25,129,861.95 = 4,621,739.85/x
  3. Step 3: Cross multiply
    16,752,276.39x = 25,129,861.95 × 4,621,739.85
  4. Step 4: Simplify right side
    16,752,276.39x = 116,143,684,403,644.27
  5. Step 5: Solve for x
    x = 116,143,684,403,644.27/16,752,276.39
  6. Step 6: Final answer
    x = 6,933,009.09

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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.