Home / 18,081,688.56-24,952,998.60-9,821,911.92

Finding the Fourth Proportional to 18,081,688.56, 24,952,998.60 and 9,821,911.92

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Solution

The fourth proportional to 18,081,688.56, 24,952,998.60 and 9,821,911.92 is: 13,554,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,688.56 : 24,952,998.60 = 9,821,911.92 : x
  2. Step 2: Convert to fraction form
    18,081,688.56/24,952,998.60 = 9,821,911.92/x
  3. Step 3: Cross multiply
    18,081,688.56x = 24,952,998.60 × 9,821,911.92
  4. Step 4: Simplify right side
    18,081,688.56x = 245,086,154,389,083.31
  5. Step 5: Solve for x
    x = 245,086,154,389,083.31/18,081,688.56
  6. Step 6: Final answer
    x = 13,554,384.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.