Home / 31,651,119.72-47,470,036.49-8,926,702.56

Finding the Fourth Proportional to 31,651,119.72, 47,470,036.49 and 8,926,702.56

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Solution

The fourth proportional to 31,651,119.72, 47,470,036.49 and 8,926,702.56 is: 13,388,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,119.72 : 47,470,036.49 = 8,926,702.56 : x
  2. Step 2: Convert to fraction form
    31,651,119.72/47,470,036.49 = 8,926,702.56/x
  3. Step 3: Cross multiply
    31,651,119.72x = 47,470,036.49 × 8,926,702.56
  4. Step 4: Simplify right side
    31,651,119.72x = 423,750,896,213,942.94
  5. Step 5: Solve for x
    x = 423,750,896,213,942.94/31,651,119.72
  6. Step 6: Final answer
    x = 13,388,180.26

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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.