Home / 23,135,976-34,724,778.80-12,362,486

Finding the Fourth Proportional to 23,135,976, 34,724,778.80 and 12,362,486

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Solution

The fourth proportional to 23,135,976, 34,724,778.80 and 12,362,486 is: 18,554,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135,976 : 34,724,778.80 = 12,362,486 : x
  2. Step 2: Convert to fraction form
    23,135,976/34,724,778.80 = 12,362,486/x
  3. Step 3: Cross multiply
    23,135,976x = 34,724,778.80 × 12,362,486
  4. Step 4: Simplify right side
    23,135,976x = 429,284,591,768,096.75
  5. Step 5: Solve for x
    x = 429,284,591,768,096.75/23,135,976
  6. Step 6: Final answer
    x = 18,554,851.19

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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.