Home / 26,932,943.84-40,405,096.56-8,735,725.76

Finding the Fourth Proportional to 26,932,943.84, 40,405,096.56 and 8,735,725.76

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Solution

The fourth proportional to 26,932,943.84, 40,405,096.56 and 8,735,725.76 is: 13,105,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,932,943.84 : 40,405,096.56 = 8,735,725.76 : x
  2. Step 2: Convert to fraction form
    26,932,943.84/40,405,096.56 = 8,735,725.76/x
  3. Step 3: Cross multiply
    26,932,943.84x = 40,405,096.56 × 8,735,725.76
  4. Step 4: Simplify right side
    26,932,943.84x = 352,967,842,854,479.38
  5. Step 5: Solve for x
    x = 352,967,842,854,479.38/26,932,943.84
  6. Step 6: Final answer
    x = 13,105,431.21

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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.