Home / 32,055,755.52-48,085,855.92-12,886,520.16

Finding the Fourth Proportional to 32,055,755.52, 48,085,855.92 and 12,886,520.16

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Solution

The fourth proportional to 32,055,755.52, 48,085,855.92 and 12,886,520.16 is: 19,330,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,055,755.52 : 48,085,855.92 = 12,886,520.16 : x
  2. Step 2: Convert to fraction form
    32,055,755.52/48,085,855.92 = 12,886,520.16/x
  3. Step 3: Cross multiply
    32,055,755.52x = 48,085,855.92 × 12,886,520.16
  4. Step 4: Simplify right side
    32,055,755.52x = 619,659,351,723,935.38
  5. Step 5: Solve for x
    x = 619,659,351,723,935.38/32,055,755.52
  6. Step 6: Final answer
    x = 19,330,673.75

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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.