Home / 17,116,902.80-25,669,133.40-8,594,406.80

Finding the Fourth Proportional to 17,116,902.80, 25,669,133.40 and 8,594,406.80

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Solution

The fourth proportional to 17,116,902.80, 25,669,133.40 and 8,594,406.80 is: 12,888,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,902.80 : 25,669,133.40 = 8,594,406.80 : x
  2. Step 2: Convert to fraction form
    17,116,902.80/25,669,133.40 = 8,594,406.80/x
  3. Step 3: Cross multiply
    17,116,902.80x = 25,669,133.40 × 8,594,406.80
  4. Step 4: Simplify right side
    17,116,902.80x = 220,610,974,643,067.12
  5. Step 5: Solve for x
    x = 220,610,974,643,067.12/17,116,902.80
  6. Step 6: Final answer
    x = 12,888,486.73

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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.