Home / 29,970,645.24-41,359,490.03-16,219,609.36

Finding the Fourth Proportional to 29,970,645.24, 41,359,490.03 and 16,219,609.36

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Solution

The fourth proportional to 29,970,645.24, 41,359,490.03 and 16,219,609.36 is: 22,383,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,645.24 : 41,359,490.03 = 16,219,609.36 : x
  2. Step 2: Convert to fraction form
    29,970,645.24/41,359,490.03 = 16,219,609.36/x
  3. Step 3: Cross multiply
    29,970,645.24x = 41,359,490.03 × 16,219,609.36
  4. Step 4: Simplify right side
    29,970,645.24x = 670,834,771,615,414.62
  5. Step 5: Solve for x
    x = 670,834,771,615,414.62/29,970,645.24
  6. Step 6: Final answer
    x = 22,383,060.70

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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.