Home / 75,710,527.40-113,565,791.07-18,202,800.62

Finding the Fourth Proportional to 75,710,527.40, 113,565,791.07 and 18,202,800.62

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Solution

The fourth proportional to 75,710,527.40, 113,565,791.07 and 18,202,800.62 is: 27,304,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,527.40 : 113,565,791.07 = 18,202,800.62 : x
  2. Step 2: Convert to fraction form
    75,710,527.40/113,565,791.07 = 18,202,800.62/x
  3. Step 3: Cross multiply
    75,710,527.40x = 113,565,791.07 × 18,202,800.62
  4. Step 4: Simplify right side
    75,710,527.40x = 2,067,215,452,099,786.50
  5. Step 5: Solve for x
    x = 2,067,215,452,099,786.50/75,710,527.40
  6. Step 6: Final answer
    x = 27,304,200.92

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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.