Home / 25,420,268.31-34,610,665.61-25,339,555.71

Finding the Fourth Proportional to 25,420,268.31, 34,610,665.61 and 25,339,555.71

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Solution

The fourth proportional to 25,420,268.31, 34,610,665.61 and 25,339,555.71 is: 34,500,772.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,268.31 : 34,610,665.61 = 25,339,555.71 : x
  2. Step 2: Convert to fraction form
    25,420,268.31/34,610,665.61 = 25,339,555.71/x
  3. Step 3: Cross multiply
    25,420,268.31x = 34,610,665.61 × 25,339,555.71
  4. Step 4: Simplify right side
    25,420,268.31x = 877,018,889,474,170
  5. Step 5: Solve for x
    x = 877,018,889,474,170/25,420,268.31
  6. Step 6: Final answer
    x = 34,500,772.32

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.