Home / 35,525,358.71-49,019,777.25-19,842,450.73

Finding the Fourth Proportional to 35,525,358.71, 49,019,777.25 and 19,842,450.73

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Solution

The fourth proportional to 35,525,358.71, 49,019,777.25 and 19,842,450.73 is: 27,379,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525,358.71 : 49,019,777.25 = 19,842,450.73 : x
  2. Step 2: Convert to fraction form
    35,525,358.71/49,019,777.25 = 19,842,450.73/x
  3. Step 3: Cross multiply
    35,525,358.71x = 49,019,777.25 × 19,842,450.73
  4. Step 4: Simplify right side
    35,525,358.71x = 972,672,514,793,355
  5. Step 5: Solve for x
    x = 972,672,514,793,355/35,525,358.71
  6. Step 6: Final answer
    x = 27,379,667.66

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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.