Home / 69,507,006.60-104,310,276.30-29,146,456.20

Finding the Fourth Proportional to 69,507,006.60, 104,310,276.30 and 29,146,456.20

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Solution

The fourth proportional to 69,507,006.60, 104,310,276.30 and 29,146,456.20 is: 43,740,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507,006.60 : 104,310,276.30 = 29,146,456.20 : x
  2. Step 2: Convert to fraction form
    69,507,006.60/104,310,276.30 = 29,146,456.20/x
  3. Step 3: Cross multiply
    69,507,006.60x = 104,310,276.30 × 29,146,456.20
  4. Step 4: Simplify right side
    69,507,006.60x = 3,040,274,899,387,848
  5. Step 5: Solve for x
    x = 3,040,274,899,387,848/69,507,006.60
  6. Step 6: Final answer
    x = 43,740,552.90

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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.