Home / 25,268,485.44-34,870,509.90-13,666,048.92

Finding the Fourth Proportional to 25,268,485.44, 34,870,509.90 and 13,666,048.92

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Solution

The fourth proportional to 25,268,485.44, 34,870,509.90 and 13,666,048.92 is: 18,859,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,485.44 : 34,870,509.90 = 13,666,048.92 : x
  2. Step 2: Convert to fraction form
    25,268,485.44/34,870,509.90 = 13,666,048.92/x
  3. Step 3: Cross multiply
    25,268,485.44x = 34,870,509.90 × 13,666,048.92
  4. Step 4: Simplify right side
    25,268,485.44x = 476,542,094,158,744.31
  5. Step 5: Solve for x
    x = 476,542,094,158,744.31/25,268,485.44
  6. Step 6: Final answer
    x = 18,859,147.51

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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.