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Finding the Fourth Proportional to 65,179,651.40, 97,769,477.10 and 29,347,843.40

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Solution

The fourth proportional to 65,179,651.40, 97,769,477.10 and 29,347,843.40 is: 44,021,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,651.40 : 97,769,477.10 = 29,347,843.40 : x
  2. Step 2: Convert to fraction form
    65,179,651.40/97,769,477.10 = 29,347,843.40/x
  3. Step 3: Cross multiply
    65,179,651.40x = 97,769,477.10 × 29,347,843.40
  4. Step 4: Simplify right side
    65,179,651.40x = 2,869,323,303,230,686
  5. Step 5: Solve for x
    x = 2,869,323,303,230,686/65,179,651.40
  6. Step 6: Final answer
    x = 44,021,765.10

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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.