Home / 12,028,650.14-18,042,067.74-3,830,961.08

Finding the Fourth Proportional to 12,028,650.14, 18,042,067.74 and 3,830,961.08

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Solution

The fourth proportional to 12,028,650.14, 18,042,067.74 and 3,830,961.08 is: 5,746,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,650.14 : 18,042,067.74 = 3,830,961.08 : x
  2. Step 2: Convert to fraction form
    12,028,650.14/18,042,067.74 = 3,830,961.08/x
  3. Step 3: Cross multiply
    12,028,650.14x = 18,042,067.74 × 3,830,961.08
  4. Step 4: Simplify right side
    12,028,650.14x = 69,118,459,314,663.55
  5. Step 5: Solve for x
    x = 69,118,459,314,663.55/12,028,650.14
  6. Step 6: Final answer
    x = 5,746,152.60

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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.