Home / 31,015,806.96-46,523,723.52-13,956,552.48

Finding the Fourth Proportional to 31,015,806.96, 46,523,723.52 and 13,956,552.48

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Solution

The fourth proportional to 31,015,806.96, 46,523,723.52 and 13,956,552.48 is: 20,934,834.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,015,806.96 : 46,523,723.52 = 13,956,552.48 : x
  2. Step 2: Convert to fraction form
    31,015,806.96/46,523,723.52 = 13,956,552.48/x
  3. Step 3: Cross multiply
    31,015,806.96x = 46,523,723.52 × 13,956,552.48
  4. Step 4: Simplify right side
    31,015,806.96x = 649,310,788,871,890.38
  5. Step 5: Solve for x
    x = 649,310,788,871,890.38/31,015,806.96
  6. Step 6: Final answer
    x = 20,934,834.61

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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.