Home / 17,042,220.80-25,563,331.20-13,235,091.20

Finding the Fourth Proportional to 17,042,220.80, 25,563,331.20 and 13,235,091.20

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Solution

The fourth proportional to 17,042,220.80, 25,563,331.20 and 13,235,091.20 is: 19,852,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,220.80 : 25,563,331.20 = 13,235,091.20 : x
  2. Step 2: Convert to fraction form
    17,042,220.80/25,563,331.20 = 13,235,091.20/x
  3. Step 3: Cross multiply
    17,042,220.80x = 25,563,331.20 × 13,235,091.20
  4. Step 4: Simplify right side
    17,042,220.80x = 338,333,019,807,805.44
  5. Step 5: Solve for x
    x = 338,333,019,807,805.44/17,042,220.80
  6. Step 6: Final answer
    x = 19,852,636.80

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1.5x scale

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.