Home / 21,962,019.42-32,942,863.26-6,609,243

Finding the Fourth Proportional to 21,962,019.42, 32,942,863.26 and 6,609,243

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Solution

The fourth proportional to 21,962,019.42, 32,942,863.26 and 6,609,243 is: 9,913,814.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,019.42 : 32,942,863.26 = 6,609,243 : x
  2. Step 2: Convert to fraction form
    21,962,019.42/32,942,863.26 = 6,609,243/x
  3. Step 3: Cross multiply
    21,962,019.42x = 32,942,863.26 × 6,609,243
  4. Step 4: Simplify right side
    21,962,019.42x = 217,727,388,401,112.19
  5. Step 5: Solve for x
    x = 217,727,388,401,112.19/21,962,019.42
  6. Step 6: Final answer
    x = 9,913,814.58

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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.