Home / 17,041,355.24-25,574,728.26-12,504,128.36

Finding the Fourth Proportional to 17,041,355.24, 25,574,728.26 and 12,504,128.36

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Solution

The fourth proportional to 17,041,355.24, 25,574,728.26 and 12,504,128.36 is: 18,765,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,355.24 : 25,574,728.26 = 12,504,128.36 : x
  2. Step 2: Convert to fraction form
    17,041,355.24/25,574,728.26 = 12,504,128.36/x
  3. Step 3: Cross multiply
    17,041,355.24x = 25,574,728.26 × 12,504,128.36
  4. Step 4: Simplify right side
    17,041,355.24x = 319,789,684,935,159.44
  5. Step 5: Solve for x
    x = 319,789,684,935,159.44/17,041,355.24
  6. Step 6: Final answer
    x = 18,765,507.82

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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.