Home / 21,582,080.82-32,396,166.81-9,292,130.64

Finding the Fourth Proportional to 21,582,080.82, 32,396,166.81 and 9,292,130.64

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Solution

The fourth proportional to 21,582,080.82, 32,396,166.81 and 9,292,130.64 is: 13,948,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,080.82 : 32,396,166.81 = 9,292,130.64 : x
  2. Step 2: Convert to fraction form
    21,582,080.82/32,396,166.81 = 9,292,130.64/x
  3. Step 3: Cross multiply
    21,582,080.82x = 32,396,166.81 × 9,292,130.64
  4. Step 4: Simplify right side
    21,582,080.82x = 301,029,414,233,752.06
  5. Step 5: Solve for x
    x = 301,029,414,233,752.06/21,582,080.82
  6. Step 6: Final answer
    x = 13,948,118.20

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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.