Home / 31,369,405.85-47,054,145.53-9,804,120.56

Finding the Fourth Proportional to 31,369,405.85, 47,054,145.53 and 9,804,120.56

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Solution

The fourth proportional to 31,369,405.85, 47,054,145.53 and 9,804,120.56 is: 14,706,192.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,405.85 : 47,054,145.53 = 9,804,120.56 : x
  2. Step 2: Convert to fraction form
    31,369,405.85/47,054,145.53 = 9,804,120.56/x
  3. Step 3: Cross multiply
    31,369,405.85x = 47,054,145.53 × 9,804,120.56
  4. Step 4: Simplify right side
    31,369,405.85x = 461,324,515,623,905.12
  5. Step 5: Solve for x
    x = 461,324,515,623,905.12/31,369,405.85
  6. Step 6: Final answer
    x = 14,706,192.33

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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.