Home / 30,926,544.85-42,676,142.98-17,874,649.14

Finding the Fourth Proportional to 30,926,544.85, 42,676,142.98 and 17,874,649.14

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Solution

The fourth proportional to 30,926,544.85, 42,676,142.98 and 17,874,649.14 is: 24,665,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,544.85 : 42,676,142.98 = 17,874,649.14 : x
  2. Step 2: Convert to fraction form
    30,926,544.85/42,676,142.98 = 17,874,649.14/x
  3. Step 3: Cross multiply
    30,926,544.85x = 42,676,142.98 × 17,874,649.14
  4. Step 4: Simplify right side
    30,926,544.85x = 762,821,082,244,766.88
  5. Step 5: Solve for x
    x = 762,821,082,244,766.88/30,926,544.85
  6. Step 6: Final answer
    x = 24,665,577.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.