Home / 35,263,877.80-52,816,100.55-20,914,970.80

Finding the Fourth Proportional to 35,263,877.80, 52,816,100.55 and 20,914,970.80

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Solution

The fourth proportional to 35,263,877.80, 52,816,100.55 and 20,914,970.80 is: 31,325,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263,877.80 : 52,816,100.55 = 20,914,970.80 : x
  2. Step 2: Convert to fraction form
    35,263,877.80/52,816,100.55 = 20,914,970.80/x
  3. Step 3: Cross multiply
    35,263,877.80x = 52,816,100.55 × 20,914,970.80
  4. Step 4: Simplify right side
    35,263,877.80x = 1,104,647,200,773,113.88
  5. Step 5: Solve for x
    x = 1,104,647,200,773,113.88/35,263,877.80
  6. Step 6: Final answer
    x = 31,325,176.63

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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.