Home / 31,353,170.85-47,045,163.69-14,093,566.43

Finding the Fourth Proportional to 31,353,170.85, 47,045,163.69 and 14,093,566.43

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Solution

The fourth proportional to 31,353,170.85, 47,045,163.69 and 14,093,566.43 is: 21,147,275.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,170.85 : 47,045,163.69 = 14,093,566.43 : x
  2. Step 2: Convert to fraction form
    31,353,170.85/47,045,163.69 = 14,093,566.43/x
  3. Step 3: Cross multiply
    31,353,170.85x = 47,045,163.69 × 14,093,566.43
  4. Step 4: Simplify right side
    31,353,170.85x = 663,034,139,440,013.12
  5. Step 5: Solve for x
    x = 663,034,139,440,013.12/31,353,170.85
  6. Step 6: Final answer
    x = 21,147,275.43

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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.