Home / 34,122,747.52-47,089,395.12-18,652,895.20

Finding the Fourth Proportional to 34,122,747.52, 47,089,395.12 and 18,652,895.20

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Solution

The fourth proportional to 34,122,747.52, 47,089,395.12 and 18,652,895.20 is: 25,740,997.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122,747.52 : 47,089,395.12 = 18,652,895.20 : x
  2. Step 2: Convert to fraction form
    34,122,747.52/47,089,395.12 = 18,652,895.20/x
  3. Step 3: Cross multiply
    34,122,747.52x = 47,089,395.12 × 18,652,895.20
  4. Step 4: Simplify right side
    34,122,747.52x = 878,353,552,204,751.38
  5. Step 5: Solve for x
    x = 878,353,552,204,751.38/34,122,747.52
  6. Step 6: Final answer
    x = 25,740,997.31

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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.