Home / 18,131,258.32-27,179,789.24-9,024,746.14

Finding the Fourth Proportional to 18,131,258.32, 27,179,789.24 and 9,024,746.14

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Solution

The fourth proportional to 18,131,258.32, 27,179,789.24 and 9,024,746.14 is: 13,528,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,131,258.32 : 27,179,789.24 = 9,024,746.14 : x
  2. Step 2: Convert to fraction form
    18,131,258.32/27,179,789.24 = 9,024,746.14/x
  3. Step 3: Cross multiply
    18,131,258.32x = 27,179,789.24 × 9,024,746.14
  4. Step 4: Simplify right side
    18,131,258.32x = 245,290,697,984,579.81
  5. Step 5: Solve for x
    x = 245,290,697,984,579.81/18,131,258.32
  6. Step 6: Final answer
    x = 13,528,608.64

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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.