Home / 22,809,240.10-31,476,489.03-12,355,059.34

Finding the Fourth Proportional to 22,809,240.10, 31,476,489.03 and 12,355,059.34

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Solution

The fourth proportional to 22,809,240.10, 31,476,489.03 and 12,355,059.34 is: 17,049,839.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809,240.10 : 31,476,489.03 = 12,355,059.34 : x
  2. Step 2: Convert to fraction form
    22,809,240.10/31,476,489.03 = 12,355,059.34/x
  3. Step 3: Cross multiply
    22,809,240.10x = 31,476,489.03 × 12,355,059.34
  4. Step 4: Simplify right side
    22,809,240.10x = 388,893,889,780,509.06
  5. Step 5: Solve for x
    x = 388,893,889,780,509.06/22,809,240.10
  6. Step 6: Final answer
    x = 17,049,839.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.