Home / 43,792,951.40-65,683,206.30-13,503,876.20

Finding the Fourth Proportional to 43,792,951.40, 65,683,206.30 and 13,503,876.20

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Solution

The fourth proportional to 43,792,951.40, 65,683,206.30 and 13,503,876.20 is: 20,253,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,792,951.40 : 65,683,206.30 = 13,503,876.20 : x
  2. Step 2: Convert to fraction form
    43,792,951.40/65,683,206.30 = 13,503,876.20/x
  3. Step 3: Cross multiply
    43,792,951.40x = 65,683,206.30 × 13,503,876.20
  4. Step 4: Simplify right side
    43,792,951.40x = 886,977,886,294,260
  5. Step 5: Solve for x
    x = 886,977,886,294,260/43,792,951.40
  6. Step 6: Final answer
    x = 20,253,896.07

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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.