Home / 25,268,242.31-34,870,174.36-13,665,805.77

Finding the Fourth Proportional to 25,268,242.31, 34,870,174.36 and 13,665,805.77

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Solution

The fourth proportional to 25,268,242.31, 34,870,174.36 and 13,665,805.77 is: 18,858,811.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,242.31 : 34,870,174.36 = 13,665,805.77 : x
  2. Step 2: Convert to fraction form
    25,268,242.31/34,870,174.36 = 13,665,805.77/x
  3. Step 3: Cross multiply
    25,268,242.31x = 34,870,174.36 × 13,665,805.77
  4. Step 4: Simplify right side
    25,268,242.31x = 476,529,030,095,724.31
  5. Step 5: Solve for x
    x = 476,529,030,095,724.31/25,268,242.31
  6. Step 6: Final answer
    x = 18,858,811.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.