Home / 53,702,998.80-80,554,498.20-33,295,664.40

Finding the Fourth Proportional to 53,702,998.80, 80,554,498.20 and 33,295,664.40

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Solution

The fourth proportional to 53,702,998.80, 80,554,498.20 and 33,295,664.40 is: 49,943,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,702,998.80 : 80,554,498.20 = 33,295,664.40 : x
  2. Step 2: Convert to fraction form
    53,702,998.80/80,554,498.20 = 33,295,664.40/x
  3. Step 3: Cross multiply
    53,702,998.80x = 80,554,498.20 × 33,295,664.40
  4. Step 4: Simplify right side
    53,702,998.80x = 2,682,115,537,977,604
  5. Step 5: Solve for x
    x = 2,682,115,537,977,604/53,702,998.80
  6. Step 6: Final answer
    x = 49,943,496.60

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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.