Home / 14,452,558.12-19,943,092.90-8,342,954.92

Finding the Fourth Proportional to 14,452,558.12, 19,943,092.90 and 8,342,954.92

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Solution

The fourth proportional to 14,452,558.12, 19,943,092.90 and 8,342,954.92 is: 11,512,448.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,558.12 : 19,943,092.90 = 8,342,954.92 : x
  2. Step 2: Convert to fraction form
    14,452,558.12/19,943,092.90 = 8,342,954.92/x
  3. Step 3: Cross multiply
    14,452,558.12x = 19,943,092.90 × 8,342,954.92
  4. Step 4: Simplify right side
    14,452,558.12x = 166,384,325,030,072.06
  5. Step 5: Solve for x
    x = 166,384,325,030,072.06/14,452,558.12
  6. Step 6: Final answer
    x = 11,512,448.08

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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.