Home / 31,126,528.35-46,691,494.74-12,932,563.10

Finding the Fourth Proportional to 31,126,528.35, 46,691,494.74 and 12,932,563.10

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Solution

The fourth proportional to 31,126,528.35, 46,691,494.74 and 12,932,563.10 is: 19,399,551.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,126,528.35 : 46,691,494.74 = 12,932,563.10 : x
  2. Step 2: Convert to fraction form
    31,126,528.35/46,691,494.74 = 12,932,563.10/x
  3. Step 3: Cross multiply
    31,126,528.35x = 46,691,494.74 × 12,932,563.10
  4. Step 4: Simplify right side
    31,126,528.35x = 603,840,701,724,910.62
  5. Step 5: Solve for x
    x = 603,840,701,724,910.62/31,126,528.35
  6. Step 6: Final answer
    x = 19,399,551.88

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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.