Home / 27,161,857.40-40,742,786.10-6,967,099.40

Finding the Fourth Proportional to 27,161,857.40, 40,742,786.10 and 6,967,099.40

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Solution

The fourth proportional to 27,161,857.40, 40,742,786.10 and 6,967,099.40 is: 10,450,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161,857.40 : 40,742,786.10 = 6,967,099.40 : x
  2. Step 2: Convert to fraction form
    27,161,857.40/40,742,786.10 = 6,967,099.40/x
  3. Step 3: Cross multiply
    27,161,857.40x = 40,742,786.10 × 6,967,099.40
  4. Step 4: Simplify right side
    27,161,857.40x = 283,859,040,591,638.38
  5. Step 5: Solve for x
    x = 283,859,040,591,638.38/27,161,857.40
  6. Step 6: Final answer
    x = 10,450,649.10

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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.