Home / 17,281,054.80-25,921,582.20-12,802,078.80

Finding the Fourth Proportional to 17,281,054.80, 25,921,582.20 and 12,802,078.80

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Solution

The fourth proportional to 17,281,054.80, 25,921,582.20 and 12,802,078.80 is: 19,203,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,054.80 : 25,921,582.20 = 12,802,078.80 : x
  2. Step 2: Convert to fraction form
    17,281,054.80/25,921,582.20 = 12,802,078.80/x
  3. Step 3: Cross multiply
    17,281,054.80x = 25,921,582.20 × 12,802,078.80
  4. Step 4: Simplify right side
    17,281,054.80x = 331,850,137,945,077.38
  5. Step 5: Solve for x
    x = 331,850,137,945,077.38/17,281,054.80
  6. Step 6: Final answer
    x = 19,203,118.20

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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.