Home / 26,302,015.20-39,459,243.60-8,351,119.20

Finding the Fourth Proportional to 26,302,015.20, 39,459,243.60 and 8,351,119.20

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Solution

The fourth proportional to 26,302,015.20, 39,459,243.60 and 8,351,119.20 is: 12,528,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,302,015.20 : 39,459,243.60 = 8,351,119.20 : x
  2. Step 2: Convert to fraction form
    26,302,015.20/39,459,243.60 = 8,351,119.20/x
  3. Step 3: Cross multiply
    26,302,015.20x = 39,459,243.60 × 8,351,119.20
  4. Step 4: Simplify right side
    26,302,015.20x = 329,528,846,845,437.12
  5. Step 5: Solve for x
    x = 329,528,846,845,437.12/26,302,015.20
  6. Step 6: Final answer
    x = 12,528,653.96

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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.