Home / 21,061,432.98-31,593,331.26-5,914,183.50

Finding the Fourth Proportional to 21,061,432.98, 31,593,331.26 and 5,914,183.50

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Solution

The fourth proportional to 21,061,432.98, 31,593,331.26 and 5,914,183.50 is: 8,871,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,061,432.98 : 31,593,331.26 = 5,914,183.50 : x
  2. Step 2: Convert to fraction form
    21,061,432.98/31,593,331.26 = 5,914,183.50/x
  3. Step 3: Cross multiply
    21,061,432.98x = 31,593,331.26 × 5,914,183.50
  4. Step 4: Simplify right side
    21,061,432.98x = 186,848,758,447,926.22
  5. Step 5: Solve for x
    x = 186,848,758,447,926.22/21,061,432.98
  6. Step 6: Final answer
    x = 8,871,607.10

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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.