Home / 25,374,604.19-35,016,987.83-13,772,164.59

Finding the Fourth Proportional to 25,374,604.19, 35,016,987.83 and 13,772,164.59

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Solution

The fourth proportional to 25,374,604.19, 35,016,987.83 and 13,772,164.59 is: 19,005,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,604.19 : 35,016,987.83 = 13,772,164.59 : x
  2. Step 2: Convert to fraction form
    25,374,604.19/35,016,987.83 = 13,772,164.59/x
  3. Step 3: Cross multiply
    25,374,604.19x = 35,016,987.83 × 13,772,164.59
  4. Step 4: Simplify right side
    25,374,604.19x = 482,259,719,771,926.12
  5. Step 5: Solve for x
    x = 482,259,719,771,926.12/25,374,604.19
  6. Step 6: Final answer
    x = 19,005,605.61

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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.