Home / 18,328,744.58-25,292,849.31-10,990,626.93

Finding the Fourth Proportional to 18,328,744.58, 25,292,849.31 and 10,990,626.93

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Solution

The fourth proportional to 18,328,744.58, 25,292,849.31 and 10,990,626.93 is: 15,166,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328,744.58 : 25,292,849.31 = 10,990,626.93 : x
  2. Step 2: Convert to fraction form
    18,328,744.58/25,292,849.31 = 10,990,626.93/x
  3. Step 3: Cross multiply
    18,328,744.58x = 25,292,849.31 × 10,990,626.93
  4. Step 4: Simplify right side
    18,328,744.58x = 277,984,270,762,917.91
  5. Step 5: Solve for x
    x = 277,984,270,762,917.91/18,328,744.58
  6. Step 6: Final answer
    x = 15,166,574.54

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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.