Home / 82,219,583.34-123,319,774.86-33,033,445.56

Finding the Fourth Proportional to 82,219,583.34, 123,319,774.86 and 33,033,445.56

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Solution

The fourth proportional to 82,219,583.34, 123,319,774.86 and 33,033,445.56 is: 49,546,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,219,583.34 : 123,319,774.86 = 33,033,445.56 : x
  2. Step 2: Convert to fraction form
    82,219,583.34/123,319,774.86 = 33,033,445.56/x
  3. Step 3: Cross multiply
    82,219,583.34x = 123,319,774.86 × 33,033,445.56
  4. Step 4: Simplify right side
    82,219,583.34x = 4,073,677,069,309,266.50
  5. Step 5: Solve for x
    x = 4,073,677,069,309,266.50/82,219,583.34
  6. Step 6: Final answer
    x = 49,546,311.28

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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.