Home / 54,304,017.35-81,434,374.73-17,902,277.15

Finding the Fourth Proportional to 54,304,017.35, 81,434,374.73 and 17,902,277.15

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Solution

The fourth proportional to 54,304,017.35, 81,434,374.73 and 17,902,277.15 is: 26,846,277.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,304,017.35 : 81,434,374.73 = 17,902,277.15 : x
  2. Step 2: Convert to fraction form
    54,304,017.35/81,434,374.73 = 17,902,277.15/x
  3. Step 3: Cross multiply
    54,304,017.35x = 81,434,374.73 × 17,902,277.15
  4. Step 4: Simplify right side
    54,304,017.35x = 1,457,860,745,863,904.75
  5. Step 5: Solve for x
    x = 1,457,860,745,863,904.75/54,304,017.35
  6. Step 6: Final answer
    x = 26,846,277.99

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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.