Home / 53,634,100.80-80,451,888.30-15,295,618.20

Finding the Fourth Proportional to 53,634,100.80, 80,451,888.30 and 15,295,618.20

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Solution

The fourth proportional to 53,634,100.80, 80,451,888.30 and 15,295,618.20 is: 22,943,637.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,100.80 : 80,451,888.30 = 15,295,618.20 : x
  2. Step 2: Convert to fraction form
    53,634,100.80/80,451,888.30 = 15,295,618.20/x
  3. Step 3: Cross multiply
    53,634,100.80x = 80,451,888.30 × 15,295,618.20
  4. Step 4: Simplify right side
    53,634,100.80x = 1,230,561,366,905,847
  5. Step 5: Solve for x
    x = 1,230,561,366,905,847/53,634,100.80
  6. Step 6: Final answer
    x = 22,943,637.51

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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.