Home / 31,809,859.49-47,625,892.31-17,184,381.75

Finding the Fourth Proportional to 31,809,859.49, 47,625,892.31 and 17,184,381.75

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Solution

The fourth proportional to 31,809,859.49, 47,625,892.31 and 17,184,381.75 is: 25,728,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,809,859.49 : 47,625,892.31 = 17,184,381.75 : x
  2. Step 2: Convert to fraction form
    31,809,859.49/47,625,892.31 = 17,184,381.75/x
  3. Step 3: Cross multiply
    31,809,859.49x = 47,625,892.31 × 17,184,381.75
  4. Step 4: Simplify right side
    31,809,859.49x = 818,421,514,682,390.25
  5. Step 5: Solve for x
    x = 818,421,514,682,390.25/31,809,859.49
  6. Step 6: Final answer
    x = 25,728,548.56

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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.