Home / 22,042,863.45-33,064,400.81-6,690,286.42

Finding the Fourth Proportional to 22,042,863.45, 33,064,400.81 and 6,690,286.42

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Solution

The fourth proportional to 22,042,863.45, 33,064,400.81 and 6,690,286.42 is: 10,035,461.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042,863.45 : 33,064,400.81 = 6,690,286.42 : x
  2. Step 2: Convert to fraction form
    22,042,863.45/33,064,400.81 = 6,690,286.42/x
  3. Step 3: Cross multiply
    22,042,863.45x = 33,064,400.81 × 6,690,286.42
  4. Step 4: Simplify right side
    22,042,863.45x = 221,210,311,724,580
  5. Step 5: Solve for x
    x = 221,210,311,724,580/22,042,863.45
  6. Step 6: Final answer
    x = 10,035,461.69

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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.