Home / 16,732,821.70-25,099,232.55-15,725,052.10

Finding the Fourth Proportional to 16,732,821.70, 25,099,232.55 and 15,725,052.10

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Solution

The fourth proportional to 16,732,821.70, 25,099,232.55 and 15,725,052.10 is: 23,587,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,732,821.70 : 25,099,232.55 = 15,725,052.10 : x
  2. Step 2: Convert to fraction form
    16,732,821.70/25,099,232.55 = 15,725,052.10/x
  3. Step 3: Cross multiply
    16,732,821.70x = 25,099,232.55 × 15,725,052.10
  4. Step 4: Simplify right side
    16,732,821.70x = 394,686,739,518,765.88
  5. Step 5: Solve for x
    x = 394,686,739,518,765.88/16,732,821.70
  6. Step 6: Final answer
    x = 23,587,578.15

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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.