Home / 57,954,669.80-86,932,004.70-53,575,226.60

Finding the Fourth Proportional to 57,954,669.80, 86,932,004.70 and 53,575,226.60

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Solution

The fourth proportional to 57,954,669.80, 86,932,004.70 and 53,575,226.60 is: 80,362,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,669.80 : 86,932,004.70 = 53,575,226.60 : x
  2. Step 2: Convert to fraction form
    57,954,669.80/86,932,004.70 = 53,575,226.60/x
  3. Step 3: Cross multiply
    57,954,669.80x = 86,932,004.70 × 53,575,226.60
  4. Step 4: Simplify right side
    57,954,669.80x = 4,657,401,850,594,765
  5. Step 5: Solve for x
    x = 4,657,401,850,594,765/57,954,669.80
  6. Step 6: Final answer
    x = 80,362,839.90

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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.