Home / 25,297,299.36-37,945,812.96-6,128,046.72

Finding the Fourth Proportional to 25,297,299.36, 37,945,812.96 and 6,128,046.72

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Solution

The fourth proportional to 25,297,299.36, 37,945,812.96 and 6,128,046.72 is: 9,192,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,299.36 : 37,945,812.96 = 6,128,046.72 : x
  2. Step 2: Convert to fraction form
    25,297,299.36/37,945,812.96 = 6,128,046.72/x
  3. Step 3: Cross multiply
    25,297,299.36x = 37,945,812.96 × 6,128,046.72
  4. Step 4: Simplify right side
    25,297,299.36x = 232,533,714,647,261.50
  5. Step 5: Solve for x
    x = 232,533,714,647,261.50/25,297,299.36
  6. Step 6: Final answer
    x = 9,192,037.12

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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.