Home / 29,910,455.58-41,276,429.91-16,159,419.66

Finding the Fourth Proportional to 29,910,455.58, 41,276,429.91 and 16,159,419.66

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Solution

The fourth proportional to 29,910,455.58, 41,276,429.91 and 16,159,419.66 is: 22,299,999.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910,455.58 : 41,276,429.91 = 16,159,419.66 : x
  2. Step 2: Convert to fraction form
    29,910,455.58/41,276,429.91 = 16,159,419.66/x
  3. Step 3: Cross multiply
    29,910,455.58x = 41,276,429.91 × 16,159,419.66
  4. Step 4: Simplify right side
    29,910,455.58x = 667,003,152,982,266
  5. Step 5: Solve for x
    x = 667,003,152,982,266/29,910,455.58
  6. Step 6: Final answer
    x = 22,299,999.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.