Home / 45,682,349.79-68,527,563.66-12,893,211.03

Finding the Fourth Proportional to 45,682,349.79, 68,527,563.66 and 12,893,211.03

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Solution

The fourth proportional to 45,682,349.79, 68,527,563.66 and 12,893,211.03 is: 19,340,956.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,682,349.79 : 68,527,563.66 = 12,893,211.03 : x
  2. Step 2: Convert to fraction form
    45,682,349.79/68,527,563.66 = 12,893,211.03/x
  3. Step 3: Cross multiply
    45,682,349.79x = 68,527,563.66 × 12,893,211.03
  4. Step 4: Simplify right side
    45,682,349.79x = 883,540,339,640,139.12
  5. Step 5: Solve for x
    x = 883,540,339,640,139.12/45,682,349.79
  6. Step 6: Final answer
    x = 19,340,956.49

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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.