Home / 53,889,422.80-80,834,134.20-15,552,187.60

Finding the Fourth Proportional to 53,889,422.80, 80,834,134.20 and 15,552,187.60

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Solution

The fourth proportional to 53,889,422.80, 80,834,134.20 and 15,552,187.60 is: 23,328,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,422.80 : 80,834,134.20 = 15,552,187.60 : x
  2. Step 2: Convert to fraction form
    53,889,422.80/80,834,134.20 = 15,552,187.60/x
  3. Step 3: Cross multiply
    53,889,422.80x = 80,834,134.20 × 15,552,187.60
  4. Step 4: Simplify right side
    53,889,422.80x = 1,257,147,619,561,976
  5. Step 5: Solve for x
    x = 1,257,147,619,561,976/53,889,422.80
  6. Step 6: Final answer
    x = 23,328,281.40

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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.