Home / 30,768,271.86-46,131,906.71-16,941,741.65

Finding the Fourth Proportional to 30,768,271.86, 46,131,906.71 and 16,941,741.65

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Solution

The fourth proportional to 30,768,271.86, 46,131,906.71 and 16,941,741.65 is: 25,401,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,768,271.86 : 46,131,906.71 = 16,941,741.65 : x
  2. Step 2: Convert to fraction form
    30,768,271.86/46,131,906.71 = 16,941,741.65/x
  3. Step 3: Cross multiply
    30,768,271.86x = 46,131,906.71 × 16,941,741.65
  4. Step 4: Simplify right side
    30,768,271.86x = 781,554,845,546,903
  5. Step 5: Solve for x
    x = 781,554,845,546,903/30,768,271.86
  6. Step 6: Final answer
    x = 25,401,324.10

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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.