Home / 18,451,534.42-25,463,116.53-9,964,673.36

Finding the Fourth Proportional to 18,451,534.42, 25,463,116.53 and 9,964,673.36

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Solution

The fourth proportional to 18,451,534.42, 25,463,116.53 and 9,964,673.36 is: 13,751,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,534.42 : 25,463,116.53 = 9,964,673.36 : x
  2. Step 2: Convert to fraction form
    18,451,534.42/25,463,116.53 = 9,964,673.36/x
  3. Step 3: Cross multiply
    18,451,534.42x = 25,463,116.53 × 9,964,673.36
  4. Step 4: Simplify right side
    18,451,534.42x = 253,731,638,949,066.62
  5. Step 5: Solve for x
    x = 253,731,638,949,066.62/18,451,534.42
  6. Step 6: Final answer
    x = 13,751,248.71

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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.