Home / 29,133,067.40-43,699,601.10-10,221,835.40

Finding the Fourth Proportional to 29,133,067.40, 43,699,601.10 and 10,221,835.40

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Solution

The fourth proportional to 29,133,067.40, 43,699,601.10 and 10,221,835.40 is: 15,332,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,067.40 : 43,699,601.10 = 10,221,835.40 : x
  2. Step 2: Convert to fraction form
    29,133,067.40/43,699,601.10 = 10,221,835.40/x
  3. Step 3: Cross multiply
    29,133,067.40x = 43,699,601.10 × 10,221,835.40
  4. Step 4: Simplify right side
    29,133,067.40x = 446,690,129,489,859
  5. Step 5: Solve for x
    x = 446,690,129,489,859/29,133,067.40
  6. Step 6: Final answer
    x = 15,332,753.10

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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.