Home / 73,105,349.82-109,657,179.32-17,773,498.20

Finding the Fourth Proportional to 73,105,349.82, 109,657,179.32 and 17,773,498.20

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Solution

The fourth proportional to 73,105,349.82, 109,657,179.32 and 17,773,498.20 is: 26,660,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105,349.82 : 109,657,179.32 = 17,773,498.20 : x
  2. Step 2: Convert to fraction form
    73,105,349.82/109,657,179.32 = 17,773,498.20/x
  3. Step 3: Cross multiply
    73,105,349.82x = 109,657,179.32 × 17,773,498.20
  4. Step 4: Simplify right side
    73,105,349.82x = 1,948,991,679,261,097
  5. Step 5: Solve for x
    x = 1,948,991,679,261,097/73,105,349.82
  6. Step 6: Final answer
    x = 26,660,041.76

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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.