Home / 42,497,759.85-63,739,508.96-11,795,458.52

Finding the Fourth Proportional to 42,497,759.85, 63,739,508.96 and 11,795,458.52

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Solution

The fourth proportional to 42,497,759.85, 63,739,508.96 and 11,795,458.52 is: 17,691,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497,759.85 : 63,739,508.96 = 11,795,458.52 : x
  2. Step 2: Convert to fraction form
    42,497,759.85/63,739,508.96 = 11,795,458.52/x
  3. Step 3: Cross multiply
    42,497,759.85x = 63,739,508.96 × 11,795,458.52
  4. Step 4: Simplify right side
    42,497,759.85x = 751,836,734,024,094.38
  5. Step 5: Solve for x
    x = 751,836,734,024,094.38/42,497,759.85
  6. Step 6: Final answer
    x = 17,691,208.59

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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.