Home / 61,399,517.90-92,112,519.11-17,679,982.14

Finding the Fourth Proportional to 61,399,517.90, 92,112,519.11 and 17,679,982.14

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Solution

The fourth proportional to 61,399,517.90, 92,112,519.11 and 17,679,982.14 is: 26,523,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,399,517.90 : 92,112,519.11 = 17,679,982.14 : x
  2. Step 2: Convert to fraction form
    61,399,517.90/92,112,519.11 = 17,679,982.14/x
  3. Step 3: Cross multiply
    61,399,517.90x = 92,112,519.11 × 17,679,982.14
  4. Step 4: Simplify right side
    61,399,517.90x = 1,628,547,692,646,809
  5. Step 5: Solve for x
    x = 1,628,547,692,646,809/61,399,517.90
  6. Step 6: Final answer
    x = 26,523,786.32

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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.