Home / 31,372,375.61-47,058,527.09-10,902,096.92

Finding the Fourth Proportional to 31,372,375.61, 47,058,527.09 and 10,902,096.92

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Solution

The fourth proportional to 31,372,375.61, 47,058,527.09 and 10,902,096.92 is: 16,353,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,372,375.61 : 47,058,527.09 = 10,902,096.92 : x
  2. Step 2: Convert to fraction form
    31,372,375.61/47,058,527.09 = 10,902,096.92/x
  3. Step 3: Cross multiply
    31,372,375.61x = 47,058,527.09 × 10,902,096.92
  4. Step 4: Simplify right side
    31,372,375.61x = 513,036,623,392,527.12
  5. Step 5: Solve for x
    x = 513,036,623,392,527.12/31,372,375.61
  6. Step 6: Final answer
    x = 16,353,132.76

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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.