Home / 17,156,962.80-25,696,248.84-8,187,813.36

Finding the Fourth Proportional to 17,156,962.80, 25,696,248.84 and 8,187,813.36

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Solution

The fourth proportional to 17,156,962.80, 25,696,248.84 and 8,187,813.36 is: 12,263,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,962.80 : 25,696,248.84 = 8,187,813.36 : x
  2. Step 2: Convert to fraction form
    17,156,962.80/25,696,248.84 = 8,187,813.36/x
  3. Step 3: Cross multiply
    17,156,962.80x = 25,696,248.84 × 8,187,813.36
  4. Step 4: Simplify right side
    17,156,962.80x = 210,396,089,554,036.50
  5. Step 5: Solve for x
    x = 210,396,089,554,036.50/17,156,962.80
  6. Step 6: Final answer
    x = 12,263,014.85

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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.