Home / 31,369,404.85-47,054,144.03-9,804,119.56

Finding the Fourth Proportional to 31,369,404.85, 47,054,144.03 and 9,804,119.56

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Solution

The fourth proportional to 31,369,404.85, 47,054,144.03 and 9,804,119.56 is: 14,706,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,404.85 : 47,054,144.03 = 9,804,119.56 : x
  2. Step 2: Convert to fraction form
    31,369,404.85/47,054,144.03 = 9,804,119.56/x
  3. Step 3: Cross multiply
    31,369,404.85x = 47,054,144.03 × 9,804,119.56
  4. Step 4: Simplify right side
    31,369,404.85x = 461,324,453,696,924.19
  5. Step 5: Solve for x
    x = 461,324,453,696,924.19/31,369,404.85
  6. Step 6: Final answer
    x = 14,706,190.82

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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.