Home / 17,125,320.04-25,693,690.43-11,390,661.59

Finding the Fourth Proportional to 17,125,320.04, 25,693,690.43 and 11,390,661.59

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Solution

The fourth proportional to 17,125,320.04, 25,693,690.43 and 11,390,661.59 is: 17,089,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,125,320.04 : 25,693,690.43 = 11,390,661.59 : x
  2. Step 2: Convert to fraction form
    17,125,320.04/25,693,690.43 = 11,390,661.59/x
  3. Step 3: Cross multiply
    17,125,320.04x = 25,693,690.43 × 11,390,661.59
  4. Step 4: Simplify right side
    17,125,320.04x = 292,668,132,686,351.56
  5. Step 5: Solve for x
    x = 292,668,132,686,351.56/17,125,320.04
  6. Step 6: Final answer
    x = 17,089,790.56

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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.