Home / 21,808,466.58-30,097,103.16-12,519,043.26

Finding the Fourth Proportional to 21,808,466.58, 30,097,103.16 and 12,519,043.26

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Solution

The fourth proportional to 21,808,466.58, 30,097,103.16 and 12,519,043.26 is: 17,277,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,808,466.58 : 30,097,103.16 = 12,519,043.26 : x
  2. Step 2: Convert to fraction form
    21,808,466.58/30,097,103.16 = 12,519,043.26/x
  3. Step 3: Cross multiply
    21,808,466.58x = 30,097,103.16 × 12,519,043.26
  4. Step 4: Simplify right side
    21,808,466.58x = 376,786,936,460,722.69
  5. Step 5: Solve for x
    x = 376,786,936,460,722.69/21,808,466.58
  6. Step 6: Final answer
    x = 17,277,094.43

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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.