Home / 43,155,523.90-64,737,615.21-12,450,863.62

Finding the Fourth Proportional to 43,155,523.90, 64,737,615.21 and 12,450,863.62

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Solution

The fourth proportional to 43,155,523.90, 64,737,615.21 and 12,450,863.62 is: 18,677,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,155,523.90 : 64,737,615.21 = 12,450,863.62 : x
  2. Step 2: Convert to fraction form
    43,155,523.90/64,737,615.21 = 12,450,863.62/x
  3. Step 3: Cross multiply
    43,155,523.90x = 64,737,615.21 × 12,450,863.62
  4. Step 4: Simplify right side
    43,155,523.90x = 806,039,218,063,747.62
  5. Step 5: Solve for x
    x = 806,039,218,063,747.62/43,155,523.90
  6. Step 6: Final answer
    x = 18,677,544.50

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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.