Home / 19,275,419.96-26,599,831.26-11,015,387.72

Finding the Fourth Proportional to 19,275,419.96, 26,599,831.26 and 11,015,387.72

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Solution

The fourth proportional to 19,275,419.96, 26,599,831.26 and 11,015,387.72 is: 15,201,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,419.96 : 26,599,831.26 = 11,015,387.72 : x
  2. Step 2: Convert to fraction form
    19,275,419.96/26,599,831.26 = 11,015,387.72/x
  3. Step 3: Cross multiply
    19,275,419.96x = 26,599,831.26 × 11,015,387.72
  4. Step 4: Simplify right side
    19,275,419.96x = 293,007,454,615,476.19
  5. Step 5: Solve for x
    x = 293,007,454,615,476.19/19,275,419.96
  6. Step 6: Final answer
    x = 15,201,093.17

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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.