Home / 20,208,958.08-30,313,009.60-6,562,089.60

Finding the Fourth Proportional to 20,208,958.08, 30,313,009.60 and 6,562,089.60

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Solution

The fourth proportional to 20,208,958.08, 30,313,009.60 and 6,562,089.60 is: 9,842,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,208,958.08 : 30,313,009.60 = 6,562,089.60 : x
  2. Step 2: Convert to fraction form
    20,208,958.08/30,313,009.60 = 6,562,089.60/x
  3. Step 3: Cross multiply
    20,208,958.08x = 30,313,009.60 × 6,562,089.60
  4. Step 4: Simplify right side
    20,208,958.08x = 198,916,685,040,860.16
  5. Step 5: Solve for x
    x = 198,916,685,040,860.16/20,208,958.08
  6. Step 6: Final answer
    x = 9,842,995.58

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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.