Home / 71,232,318.20-106,848,477.30-17,379,630.20

Finding the Fourth Proportional to 71,232,318.20, 106,848,477.30 and 17,379,630.20

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Solution

The fourth proportional to 71,232,318.20, 106,848,477.30 and 17,379,630.20 is: 26,069,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,232,318.20 : 106,848,477.30 = 17,379,630.20 : x
  2. Step 2: Convert to fraction form
    71,232,318.20/106,848,477.30 = 17,379,630.20/x
  3. Step 3: Cross multiply
    71,232,318.20x = 106,848,477.30 × 17,379,630.20
  4. Step 4: Simplify right side
    71,232,318.20x = 1,856,987,022,907,094.25
  5. Step 5: Solve for x
    x = 1,856,987,022,907,094.25/71,232,318.20
  6. Step 6: Final answer
    x = 26,069,445.30

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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.