Home / 29,291,296.80-43,936,945.20-8,016,160.80

Finding the Fourth Proportional to 29,291,296.80, 43,936,945.20 and 8,016,160.80

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Solution

The fourth proportional to 29,291,296.80, 43,936,945.20 and 8,016,160.80 is: 12,024,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,291,296.80 : 43,936,945.20 = 8,016,160.80 : x
  2. Step 2: Convert to fraction form
    29,291,296.80/43,936,945.20 = 8,016,160.80/x
  3. Step 3: Cross multiply
    29,291,296.80x = 43,936,945.20 × 8,016,160.80
  4. Step 4: Simplify right side
    29,291,296.80x = 352,205,617,783,988.19
  5. Step 5: Solve for x
    x = 352,205,617,783,988.19/29,291,296.80
  6. Step 6: Final answer
    x = 12,024,241.20

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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.