Home / 31,302,074.20-46,976,439.30-16,148,205.40

Finding the Fourth Proportional to 31,302,074.20, 46,976,439.30 and 16,148,205.40

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Solution

The fourth proportional to 31,302,074.20, 46,976,439.30 and 16,148,205.40 is: 24,234,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,302,074.20 : 46,976,439.30 = 16,148,205.40 : x
  2. Step 2: Convert to fraction form
    31,302,074.20/46,976,439.30 = 16,148,205.40/x
  3. Step 3: Cross multiply
    31,302,074.20x = 46,976,439.30 × 16,148,205.40
  4. Step 4: Simplify right side
    31,302,074.20x = 758,585,190,777,032.25
  5. Step 5: Solve for x
    x = 758,585,190,777,032.25/31,302,074.20
  6. Step 6: Final answer
    x = 24,234,342.62

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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.