Home / 100,596,680.73-150,899,893.65-27,811,850.58

Finding the Fourth Proportional to 100,596,680.73, 150,899,893.65 and 27,811,850.58

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Solution

The fourth proportional to 100,596,680.73, 150,899,893.65 and 27,811,850.58 is: 41,719,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,596,680.73 : 150,899,893.65 = 27,811,850.58 : x
  2. Step 2: Convert to fraction form
    100,596,680.73/150,899,893.65 = 27,811,850.58/x
  3. Step 3: Cross multiply
    100,596,680.73x = 150,899,893.65 × 27,811,850.58
  4. Step 4: Simplify right side
    100,596,680.73x = 4,196,805,294,731,690.50
  5. Step 5: Solve for x
    x = 4,196,805,294,731,690.50/100,596,680.73
  6. Step 6: Final answer
    x = 41,719,122.98

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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.