Home / 15,989,808.28-22,055,776.92-10,483,540.12

Finding the Fourth Proportional to 15,989,808.28, 22,055,776.92 and 10,483,540.12

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Solution

The fourth proportional to 15,989,808.28, 22,055,776.92 and 10,483,540.12 is: 14,460,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,808.28 : 22,055,776.92 = 10,483,540.12 : x
  2. Step 2: Convert to fraction form
    15,989,808.28/22,055,776.92 = 10,483,540.12/x
  3. Step 3: Cross multiply
    15,989,808.28x = 22,055,776.92 × 10,483,540.12
  4. Step 4: Simplify right side
    15,989,808.28x = 231,222,622,218,590.03
  5. Step 5: Solve for x
    x = 231,222,622,218,590.03/15,989,808.28
  6. Step 6: Final answer
    x = 14,460,625.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.