Home / 19,745,297.55-27,248,353.74-11,043,463.32

Finding the Fourth Proportional to 19,745,297.55, 27,248,353.74 and 11,043,463.32

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Solution

The fourth proportional to 19,745,297.55, 27,248,353.74 and 11,043,463.32 is: 15,239,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745,297.55 : 27,248,353.74 = 11,043,463.32 : x
  2. Step 2: Convert to fraction form
    19,745,297.55/27,248,353.74 = 11,043,463.32/x
  3. Step 3: Cross multiply
    19,745,297.55x = 27,248,353.74 × 11,043,463.32
  4. Step 4: Simplify right side
    19,745,297.55x = 300,916,195,058,074.81
  5. Step 5: Solve for x
    x = 300,916,195,058,074.81/19,745,297.55
  6. Step 6: Final answer
    x = 15,239,891.64

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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.