Home / 30,330,831.12-41,846,326.80-17,268,848.06

Finding the Fourth Proportional to 30,330,831.12, 41,846,326.80 and 17,268,848.06

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Solution

The fourth proportional to 30,330,831.12, 41,846,326.80 and 17,268,848.06 is: 23,825,191.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,831.12 : 41,846,326.80 = 17,268,848.06 : x
  2. Step 2: Convert to fraction form
    30,330,831.12/41,846,326.80 = 17,268,848.06/x
  3. Step 3: Cross multiply
    30,330,831.12x = 41,846,326.80 × 17,268,848.06
  4. Step 4: Simplify right side
    30,330,831.12x = 722,637,859,378,305.88
  5. Step 5: Solve for x
    x = 722,637,859,378,305.88/30,330,831.12
  6. Step 6: Final answer
    x = 23,825,191.49

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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.