Home / 19,751,427.36-29,624,147.40-5,375,615.40

Finding the Fourth Proportional to 19,751,427.36, 29,624,147.40 and 5,375,615.40

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Solution

The fourth proportional to 19,751,427.36, 29,624,147.40 and 5,375,615.40 is: 8,062,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751,427.36 : 29,624,147.40 = 5,375,615.40 : x
  2. Step 2: Convert to fraction form
    19,751,427.36/29,624,147.40 = 5,375,615.40/x
  3. Step 3: Cross multiply
    19,751,427.36x = 29,624,147.40 × 5,375,615.40
  4. Step 4: Simplify right side
    19,751,427.36x = 159,248,022,975,309.97
  5. Step 5: Solve for x
    x = 159,248,022,975,309.97/19,751,427.36
  6. Step 6: Final answer
    x = 8,062,608.34

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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.