Home / 53,681,867.84-80,516,771.64-14,825,843.73

Finding the Fourth Proportional to 53,681,867.84, 80,516,771.64 and 14,825,843.73

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Solution

The fourth proportional to 53,681,867.84, 80,516,771.64 and 14,825,843.73 is: 22,237,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,681,867.84 : 80,516,771.64 = 14,825,843.73 : x
  2. Step 2: Convert to fraction form
    53,681,867.84/80,516,771.64 = 14,825,843.73/x
  3. Step 3: Cross multiply
    53,681,867.84x = 80,516,771.64 × 14,825,843.73
  4. Step 4: Simplify right side
    53,681,867.84x = 1,193,729,073,978,735.75
  5. Step 5: Solve for x
    x = 1,193,729,073,978,735.75/53,681,867.84
  6. Step 6: Final answer
    x = 22,237,100.20

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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.