Home / 20,066,623.88-30,100,560.06-9,547,992.20

Finding the Fourth Proportional to 20,066,623.88, 30,100,560.06 and 9,547,992.20

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Solution

The fourth proportional to 20,066,623.88, 30,100,560.06 and 9,547,992.20 is: 14,322,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066,623.88 : 30,100,560.06 = 9,547,992.20 : x
  2. Step 2: Convert to fraction form
    20,066,623.88/30,100,560.06 = 9,547,992.20/x
  3. Step 3: Cross multiply
    20,066,623.88x = 30,100,560.06 × 9,547,992.20
  4. Step 4: Simplify right side
    20,066,623.88x = 287,399,912,668,511.50
  5. Step 5: Solve for x
    x = 287,399,912,668,511.50/20,066,623.88
  6. Step 6: Final answer
    x = 14,322,285.32

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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.