Home / 26,574,140.67-39,846,786.51-11,983,989.12

Finding the Fourth Proportional to 26,574,140.67, 39,846,786.51 and 11,983,989.12

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Solution

The fourth proportional to 26,574,140.67, 39,846,786.51 and 11,983,989.12 is: 17,969,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,574,140.67 : 39,846,786.51 = 11,983,989.12 : x
  2. Step 2: Convert to fraction form
    26,574,140.67/39,846,786.51 = 11,983,989.12/x
  3. Step 3: Cross multiply
    26,574,140.67x = 39,846,786.51 × 11,983,989.12
  4. Step 4: Simplify right side
    26,574,140.67x = 477,523,456,002,802.69
  5. Step 5: Solve for x
    x = 477,523,456,002,802.69/26,574,140.67
  6. Step 6: Final answer
    x = 17,969,478.75

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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.