Home / 31,809,865.24-47,625,900.94-17,184,387.50

Finding the Fourth Proportional to 31,809,865.24, 47,625,900.94 and 17,184,387.50

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Solution

The fourth proportional to 31,809,865.24, 47,625,900.94 and 17,184,387.50 is: 25,728,557.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,809,865.24 : 47,625,900.94 = 17,184,387.50 : x
  2. Step 2: Convert to fraction form
    31,809,865.24/47,625,900.94 = 17,184,387.50/x
  3. Step 3: Cross multiply
    31,809,865.24x = 47,625,900.94 × 17,184,387.50
  4. Step 4: Simplify right side
    31,809,865.24x = 818,421,936,789,574.25
  5. Step 5: Solve for x
    x = 818,421,936,789,574.25/31,809,865.24
  6. Step 6: Final answer
    x = 25,728,557.18

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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.