Home / 25,705,775.55-38,557,305.31-8,431,701.03

Finding the Fourth Proportional to 25,705,775.55, 38,557,305.31 and 8,431,701.03

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Solution

The fourth proportional to 25,705,775.55, 38,557,305.31 and 8,431,701.03 is: 12,647,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,705,775.55 : 38,557,305.31 = 8,431,701.03 : x
  2. Step 2: Convert to fraction form
    25,705,775.55/38,557,305.31 = 8,431,701.03/x
  3. Step 3: Cross multiply
    25,705,775.55x = 38,557,305.31 × 8,431,701.03
  4. Step 4: Simplify right side
    25,705,775.55x = 325,103,670,929,436.75
  5. Step 5: Solve for x
    x = 325,103,670,929,436.75/25,705,775.55
  6. Step 6: Final answer
    x = 12,647,106.11

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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.