Home / 31,809,859.24-47,625,891.94-17,184,381.50

Finding the Fourth Proportional to 31,809,859.24, 47,625,891.94 and 17,184,381.50

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Solution

The fourth proportional to 31,809,859.24, 47,625,891.94 and 17,184,381.50 is: 25,728,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,809,859.24 : 47,625,891.94 = 17,184,381.50 : x
  2. Step 2: Convert to fraction form
    31,809,859.24/47,625,891.94 = 17,184,381.50/x
  3. Step 3: Cross multiply
    31,809,859.24x = 47,625,891.94 × 17,184,381.50
  4. Step 4: Simplify right side
    31,809,859.24x = 818,421,496,374,735.12
  5. Step 5: Solve for x
    x = 818,421,496,374,735.12/31,809,859.24
  6. Step 6: Final answer
    x = 25,728,548.19

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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.