Home / 15,689,126.19-23,483,067.53-8,105,659.95

Finding the Fourth Proportional to 15,689,126.19, 23,483,067.53 and 8,105,659.95

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Solution

The fourth proportional to 15,689,126.19, 23,483,067.53 and 8,105,659.95 is: 12,132,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,126.19 : 23,483,067.53 = 8,105,659.95 : x
  2. Step 2: Convert to fraction form
    15,689,126.19/23,483,067.53 = 8,105,659.95/x
  3. Step 3: Cross multiply
    15,689,126.19x = 23,483,067.53 × 8,105,659.95
  4. Step 4: Simplify right side
    15,689,126.19x = 190,345,759,940,538.12
  5. Step 5: Solve for x
    x = 190,345,759,940,538.12/15,689,126.19
  6. Step 6: Final answer
    x = 12,132,336.60

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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.