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Finding the Fourth Proportional to 29,360,006.60, 41,189,039.80 and 29,360,006.60

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Solution

The fourth proportional to 29,360,006.60, 41,189,039.80 and 29,360,006.60 is: 41,189,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,360,006.60 : 41,189,039.80 = 29,360,006.60 : x
  2. Step 2: Convert to fraction form
    29,360,006.60/41,189,039.80 = 29,360,006.60/x
  3. Step 3: Cross multiply
    29,360,006.60x = 41,189,039.80 × 29,360,006.60
  4. Step 4: Simplify right side
    29,360,006.60x = 1,209,310,480,375,662.75
  5. Step 5: Solve for x
    x = 1,209,310,480,375,662.75/29,360,006.60
  6. Step 6: Final answer
    x = 41,189,039.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.