Home / 54,365,304.72-81,555,617.64-17,464,821.48

Finding the Fourth Proportional to 54,365,304.72, 81,555,617.64 and 17,464,821.48

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Solution

The fourth proportional to 54,365,304.72, 81,555,617.64 and 17,464,821.48 is: 26,199,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,365,304.72 : 81,555,617.64 = 17,464,821.48 : x
  2. Step 2: Convert to fraction form
    54,365,304.72/81,555,617.64 = 17,464,821.48/x
  3. Step 3: Cross multiply
    54,365,304.72x = 81,555,617.64 × 17,464,821.48
  4. Step 4: Simplify right side
    54,365,304.72x = 1,424,354,302,773,739
  5. Step 5: Solve for x
    x = 1,424,354,302,773,739/54,365,304.72
  6. Step 6: Final answer
    x = 26,199,693.17

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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.