Home / 21,582,140.72-32,396,246.33-9,292,186.23

Finding the Fourth Proportional to 21,582,140.72, 32,396,246.33 and 9,292,186.23

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Solution

The fourth proportional to 21,582,140.72, 32,396,246.33 and 9,292,186.23 is: 13,948,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,140.72 : 32,396,246.33 = 9,292,186.23 : x
  2. Step 2: Convert to fraction form
    21,582,140.72/32,396,246.33 = 9,292,186.23/x
  3. Step 3: Cross multiply
    21,582,140.72x = 32,396,246.33 × 9,292,186.23
  4. Step 4: Simplify right side
    21,582,140.72x = 301,031,954,051,314.06
  5. Step 5: Solve for x
    x = 301,031,954,051,314.06/21,582,140.72
  6. Step 6: Final answer
    x = 13,948,197.17

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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.