Home / 15,760,085.40-23,640,839.52-4,829,488.56

Finding the Fourth Proportional to 15,760,085.40, 23,640,839.52 and 4,829,488.56

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Solution

The fourth proportional to 15,760,085.40, 23,640,839.52 and 4,829,488.56 is: 7,244,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760,085.40 : 23,640,839.52 = 4,829,488.56 : x
  2. Step 2: Convert to fraction form
    15,760,085.40/23,640,839.52 = 4,829,488.56/x
  3. Step 3: Cross multiply
    15,760,085.40x = 23,640,839.52 × 4,829,488.56
  4. Step 4: Simplify right side
    15,760,085.40x = 114,173,164,010,635.88
  5. Step 5: Solve for x
    x = 114,173,164,010,635.88/15,760,085.40
  6. Step 6: Final answer
    x = 7,244,450.85

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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.