Home / 17,016,740.72-23,483,176.08-9,281,949.20

Finding the Fourth Proportional to 17,016,740.72, 23,483,176.08 and 9,281,949.20

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Solution

The fourth proportional to 17,016,740.72, 23,483,176.08 and 9,281,949.20 is: 12,809,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,740.72 : 23,483,176.08 = 9,281,949.20 : x
  2. Step 2: Convert to fraction form
    17,016,740.72/23,483,176.08 = 9,281,949.20/x
  3. Step 3: Cross multiply
    17,016,740.72x = 23,483,176.08 × 9,281,949.20
  4. Step 4: Simplify right side
    17,016,740.72x = 217,969,647,429,215.09
  5. Step 5: Solve for x
    x = 217,969,647,429,215.09/17,016,740.72
  6. Step 6: Final answer
    x = 12,809,130.20

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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.