Home / 19,973,396.72-27,563,293.38-11,273,412.30

Finding the Fourth Proportional to 19,973,396.72, 27,563,293.38 and 11,273,412.30

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Solution

The fourth proportional to 19,973,396.72, 27,563,293.38 and 11,273,412.30 is: 15,557,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,396.72 : 27,563,293.38 = 11,273,412.30 : x
  2. Step 2: Convert to fraction form
    19,973,396.72/27,563,293.38 = 11,273,412.30/x
  3. Step 3: Cross multiply
    19,973,396.72x = 27,563,293.38 × 11,273,412.30
  4. Step 4: Simplify right side
    19,973,396.72x = 310,732,370,618,600.56
  5. Step 5: Solve for x
    x = 310,732,370,618,600.56/19,973,396.72
  6. Step 6: Final answer
    x = 15,557,312.31

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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.