Home / 31,550,384.48-47,330,806.98-11,074,791.20

Finding the Fourth Proportional to 31,550,384.48, 47,330,806.98 and 11,074,791.20

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Solution

The fourth proportional to 31,550,384.48, 47,330,806.98 and 11,074,791.20 is: 16,614,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,550,384.48 : 47,330,806.98 = 11,074,791.20 : x
  2. Step 2: Convert to fraction form
    31,550,384.48/47,330,806.98 = 11,074,791.20/x
  3. Step 3: Cross multiply
    31,550,384.48x = 47,330,806.98 × 11,074,791.20
  4. Step 4: Simplify right side
    31,550,384.48x = 524,178,804,394,348.50
  5. Step 5: Solve for x
    x = 524,178,804,394,348.50/31,550,384.48
  6. Step 6: Final answer
    x = 16,614,022.72

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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.