Home / 26,823,212.69-40,240,818.18-9,783,885.60

Finding the Fourth Proportional to 26,823,212.69, 40,240,818.18 and 9,783,885.60

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Solution

The fourth proportional to 26,823,212.69, 40,240,818.18 and 9,783,885.60 is: 14,678,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,212.69 : 40,240,818.18 = 9,783,885.60 : x
  2. Step 2: Convert to fraction form
    26,823,212.69/40,240,818.18 = 9,783,885.60/x
  3. Step 3: Cross multiply
    26,823,212.69x = 40,240,818.18 × 9,783,885.60
  4. Step 4: Simplify right side
    26,823,212.69x = 393,711,561,523,520.19
  5. Step 5: Solve for x
    x = 393,711,561,523,520.19/26,823,212.69
  6. Step 6: Final answer
    x = 14,678,016.62

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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.