Home / 15,725,411.85-23,580,224.46-9,162,245.18

Finding the Fourth Proportional to 15,725,411.85, 23,580,224.46 and 9,162,245.18

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Solution

The fourth proportional to 15,725,411.85, 23,580,224.46 and 9,162,245.18 is: 13,738,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,411.85 : 23,580,224.46 = 9,162,245.18 : x
  2. Step 2: Convert to fraction form
    15,725,411.85/23,580,224.46 = 9,162,245.18/x
  3. Step 3: Cross multiply
    15,725,411.85x = 23,580,224.46 × 9,162,245.18
  4. Step 4: Simplify right side
    15,725,411.85x = 216,047,797,915,092.41
  5. Step 5: Solve for x
    x = 216,047,797,915,092.41/15,725,411.85
  6. Step 6: Final answer
    x = 13,738,768.81

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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.