Home / 19,422,182.10-29,137,161.15-5,775,302.10

Finding the Fourth Proportional to 19,422,182.10, 29,137,161.15 and 5,775,302.10

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Solution

The fourth proportional to 19,422,182.10, 29,137,161.15 and 5,775,302.10 is: 8,664,109.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,182.10 : 29,137,161.15 = 5,775,302.10 : x
  2. Step 2: Convert to fraction form
    19,422,182.10/29,137,161.15 = 5,775,302.10/x
  3. Step 3: Cross multiply
    19,422,182.10x = 29,137,161.15 × 5,775,302.10
  4. Step 4: Simplify right side
    19,422,182.10x = 168,275,907,977,633.41
  5. Step 5: Solve for x
    x = 168,275,907,977,633.41/19,422,182.10
  6. Step 6: Final answer
    x = 8,664,109.27

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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.