Home / 53,313,175.20-79,969,762.80-33,157,783.20

Finding the Fourth Proportional to 53,313,175.20, 79,969,762.80 and 33,157,783.20

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Solution

The fourth proportional to 53,313,175.20, 79,969,762.80 and 33,157,783.20 is: 49,736,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,313,175.20 : 79,969,762.80 = 33,157,783.20 : x
  2. Step 2: Convert to fraction form
    53,313,175.20/79,969,762.80 = 33,157,783.20/x
  3. Step 3: Cross multiply
    53,313,175.20x = 79,969,762.80 × 33,157,783.20
  4. Step 4: Simplify right side
    53,313,175.20x = 2,651,620,057,477,825
  5. Step 5: Solve for x
    x = 2,651,620,057,477,825/53,313,175.20
  6. Step 6: Final answer
    x = 49,736,674.80

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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.