Home / 21,560,231.40-32,328,537.30-8,766,281.40

Finding the Fourth Proportional to 21,560,231.40, 32,328,537.30 and 8,766,281.40

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Solution

The fourth proportional to 21,560,231.40, 32,328,537.30 and 8,766,281.40 is: 13,144,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,231.40 : 32,328,537.30 = 8,766,281.40 : x
  2. Step 2: Convert to fraction form
    21,560,231.40/32,328,537.30 = 8,766,281.40/x
  3. Step 3: Cross multiply
    21,560,231.40x = 32,328,537.30 × 8,766,281.40
  4. Step 4: Simplify right side
    21,560,231.40x = 283,401,055,222,196.25
  5. Step 5: Solve for x
    x = 283,401,055,222,196.25/21,560,231.40
  6. Step 6: Final answer
    x = 13,144,620.29

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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.