Home / 21,546,355.29-32,334,172.16-8,769,185.04

Finding the Fourth Proportional to 21,546,355.29, 32,334,172.16 and 8,769,185.04

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Solution

The fourth proportional to 21,546,355.29, 32,334,172.16 and 8,769,185.04 is: 13,159,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,355.29 : 32,334,172.16 = 8,769,185.04 : x
  2. Step 2: Convert to fraction form
    21,546,355.29/32,334,172.16 = 8,769,185.04/x
  3. Step 3: Cross multiply
    21,546,355.29x = 32,334,172.16 × 8,769,185.04
  4. Step 4: Simplify right side
    21,546,355.29x = 283,544,338,912,990.38
  5. Step 5: Solve for x
    x = 283,544,338,912,990.38/21,546,355.29
  6. Step 6: Final answer
    x = 13,159,735.61

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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.