Home / 51,929,462.54-77,888,436.94-13,067,925.04

Finding the Fourth Proportional to 51,929,462.54, 77,888,436.94 and 13,067,925.04

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Solution

The fourth proportional to 51,929,462.54, 77,888,436.94 and 13,067,925.04 is: 19,600,438.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,929,462.54 : 77,888,436.94 = 13,067,925.04 : x
  2. Step 2: Convert to fraction form
    51,929,462.54/77,888,436.94 = 13,067,925.04/x
  3. Step 3: Cross multiply
    51,929,462.54x = 77,888,436.94 × 13,067,925.04
  4. Step 4: Simplify right side
    51,929,462.54x = 1,017,840,255,414,686.88
  5. Step 5: Solve for x
    x = 1,017,840,255,414,686.88/51,929,462.54
  6. Step 6: Final answer
    x = 19,600,438.86

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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.