Home / 51,152,388.80-70,589,470.56-27,947,016.32

Finding the Fourth Proportional to 51,152,388.80, 70,589,470.56 and 27,947,016.32

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Solution

The fourth proportional to 51,152,388.80, 70,589,470.56 and 27,947,016.32 is: 38,566,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,152,388.80 : 70,589,470.56 = 27,947,016.32 : x
  2. Step 2: Convert to fraction form
    51,152,388.80/70,589,470.56 = 27,947,016.32/x
  3. Step 3: Cross multiply
    51,152,388.80x = 70,589,470.56 × 27,947,016.32
  4. Step 4: Simplify right side
    51,152,388.80x = 1,972,765,085,760,479.75
  5. Step 5: Solve for x
    x = 1,972,765,085,760,479.75/51,152,388.80
  6. Step 6: Final answer
    x = 38,566,431.25

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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.