Home / 31,811,577.48-43,901,219.70-18,061,821.96

Finding the Fourth Proportional to 31,811,577.48, 43,901,219.70 and 18,061,821.96

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Solution

The fourth proportional to 31,811,577.48, 43,901,219.70 and 18,061,821.96 is: 24,926,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,811,577.48 : 43,901,219.70 = 18,061,821.96 : x
  2. Step 2: Convert to fraction form
    31,811,577.48/43,901,219.70 = 18,061,821.96/x
  3. Step 3: Cross multiply
    31,811,577.48x = 43,901,219.70 × 18,061,821.96
  4. Step 4: Simplify right side
    31,811,577.48x = 792,936,014,048,244.75
  5. Step 5: Solve for x
    x = 792,936,014,048,244.75/31,811,577.48
  6. Step 6: Final answer
    x = 24,926,019.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.