Home / 17,125,317.66-25,693,686.86-11,390,659.21

Finding the Fourth Proportional to 17,125,317.66, 25,693,686.86 and 11,390,659.21

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Solution

The fourth proportional to 17,125,317.66, 25,693,686.86 and 11,390,659.21 is: 17,089,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,125,317.66 : 25,693,686.86 = 11,390,659.21 : x
  2. Step 2: Convert to fraction form
    17,125,317.66/25,693,686.86 = 11,390,659.21/x
  3. Step 3: Cross multiply
    17,125,317.66x = 25,693,686.86 × 11,390,659.21
  4. Step 4: Simplify right side
    17,125,317.66x = 292,668,030,873,825.94
  5. Step 5: Solve for x
    x = 292,668,030,873,825.94/17,125,317.66
  6. Step 6: Final answer
    x = 17,089,786.98

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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.