Home / 21,589,052.61-32,372,575.86-7,206,951.81

Finding the Fourth Proportional to 21,589,052.61, 32,372,575.86 and 7,206,951.81

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Solution

The fourth proportional to 21,589,052.61, 32,372,575.86 and 7,206,951.81 is: 10,806,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,052.61 : 32,372,575.86 = 7,206,951.81 : x
  2. Step 2: Convert to fraction form
    21,589,052.61/32,372,575.86 = 7,206,951.81/x
  3. Step 3: Cross multiply
    21,589,052.61x = 32,372,575.86 × 7,206,951.81
  4. Step 4: Simplify right side
    21,589,052.61x = 233,307,594,188,589.28
  5. Step 5: Solve for x
    x = 233,307,594,188,589.28/21,589,052.61
  6. Step 6: Final answer
    x = 10,806,754.63

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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.