Home / 18,001,890.66-24,842,684.87-9,741,953.35

Finding the Fourth Proportional to 18,001,890.66, 24,842,684.87 and 9,741,953.35

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Solution

The fourth proportional to 18,001,890.66, 24,842,684.87 and 9,741,953.35 is: 13,443,936.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,890.66 : 24,842,684.87 = 9,741,953.35 : x
  2. Step 2: Convert to fraction form
    18,001,890.66/24,842,684.87 = 9,741,953.35/x
  3. Step 3: Cross multiply
    18,001,890.66x = 24,842,684.87 × 9,741,953.35
  4. Step 4: Simplify right side
    18,001,890.66x = 242,016,277,111,166.72
  5. Step 5: Solve for x
    x = 242,016,277,111,166.72/18,001,890.66
  6. Step 6: Final answer
    x = 13,443,936.62

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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.