Home / 19,328,014.40-28,992,021.60-10,370,062.40

Finding the Fourth Proportional to 19,328,014.40, 28,992,021.60 and 10,370,062.40

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Solution

The fourth proportional to 19,328,014.40, 28,992,021.60 and 10,370,062.40 is: 15,555,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,014.40 : 28,992,021.60 = 10,370,062.40 : x
  2. Step 2: Convert to fraction form
    19,328,014.40/28,992,021.60 = 10,370,062.40/x
  3. Step 3: Cross multiply
    19,328,014.40x = 28,992,021.60 × 10,370,062.40
  4. Step 4: Simplify right side
    19,328,014.40x = 300,649,073,094,147.88
  5. Step 5: Solve for x
    x = 300,649,073,094,147.88/19,328,014.40
  6. Step 6: Final answer
    x = 15,555,093.60

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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.