Home / 53,649,089.76-80,473,660.56-17,747,297.76

Finding the Fourth Proportional to 53,649,089.76, 80,473,660.56 and 17,747,297.76

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Solution

The fourth proportional to 53,649,089.76, 80,473,660.56 and 17,747,297.76 is: 26,620,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,089.76 : 80,473,660.56 = 17,747,297.76 : x
  2. Step 2: Convert to fraction form
    53,649,089.76/80,473,660.56 = 17,747,297.76/x
  3. Step 3: Cross multiply
    53,649,089.76x = 80,473,660.56 × 17,747,297.76
  4. Step 4: Simplify right side
    53,649,089.76x = 1,428,190,015,795,488.50
  5. Step 5: Solve for x
    x = 1,428,190,015,795,488.50/53,649,089.76
  6. Step 6: Final answer
    x = 26,620,955.21

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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.