Home / 21,557,794.94-32,317,565.07-7,907,801.54

Finding the Fourth Proportional to 21,557,794.94, 32,317,565.07 and 7,907,801.54

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Solution

The fourth proportional to 21,557,794.94, 32,317,565.07 and 7,907,801.54 is: 11,854,686.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,794.94 : 32,317,565.07 = 7,907,801.54 : x
  2. Step 2: Convert to fraction form
    21,557,794.94/32,317,565.07 = 7,907,801.54/x
  3. Step 3: Cross multiply
    21,557,794.94x = 32,317,565.07 × 7,907,801.54
  4. Step 4: Simplify right side
    21,557,794.94x = 255,560,890,829,596.22
  5. Step 5: Solve for x
    x = 255,560,890,829,596.22/21,557,794.94
  6. Step 6: Final answer
    x = 11,854,686.04

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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.