Home / 30,882,629.60-46,308,111.92-16,317,381.80

Finding the Fourth Proportional to 30,882,629.60, 46,308,111.92 and 16,317,381.80

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Solution

The fourth proportional to 30,882,629.60, 46,308,111.92 and 16,317,381.80 is: 24,467,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882,629.60 : 46,308,111.92 = 16,317,381.80 : x
  2. Step 2: Convert to fraction form
    30,882,629.60/46,308,111.92 = 16,317,381.80/x
  3. Step 3: Cross multiply
    30,882,629.60x = 46,308,111.92 × 16,317,381.80
  4. Step 4: Simplify right side
    30,882,629.60x = 755,627,142,635,771.12
  5. Step 5: Solve for x
    x = 755,627,142,635,771.12/30,882,629.60
  6. Step 6: Final answer
    x = 24,467,707.33

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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.