Home / 19,476,246.07-29,222,416.59-8,540,777.24

Finding the Fourth Proportional to 19,476,246.07, 29,222,416.59 and 8,540,777.24

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Solution

The fourth proportional to 19,476,246.07, 29,222,416.59 and 8,540,777.24 is: 12,814,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,246.07 : 29,222,416.59 = 8,540,777.24 : x
  2. Step 2: Convert to fraction form
    19,476,246.07/29,222,416.59 = 8,540,777.24/x
  3. Step 3: Cross multiply
    19,476,246.07x = 29,222,416.59 × 8,540,777.24
  4. Step 4: Simplify right side
    19,476,246.07x = 249,582,150,441,114.47
  5. Step 5: Solve for x
    x = 249,582,150,441,114.47/19,476,246.07
  6. Step 6: Final answer
    x = 12,814,694.86

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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.