Home / 17,711,996.40-26,512,007.40-12,673,148.40

Finding the Fourth Proportional to 17,711,996.40, 26,512,007.40 and 12,673,148.40

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Solution

The fourth proportional to 17,711,996.40, 26,512,007.40 and 12,673,148.40 is: 18,969,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711,996.40 : 26,512,007.40 = 12,673,148.40 : x
  2. Step 2: Convert to fraction form
    17,711,996.40/26,512,007.40 = 12,673,148.40/x
  3. Step 3: Cross multiply
    17,711,996.40x = 26,512,007.40 × 12,673,148.40
  4. Step 4: Simplify right side
    17,711,996.40x = 335,990,604,162,098.12
  5. Step 5: Solve for x
    x = 335,990,604,162,098.12/17,711,996.40
  6. Step 6: Final answer
    x = 18,969,663.08

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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.