Home / 55,697,021.20-83,545,531.80-41,348,114.20

Finding the Fourth Proportional to 55,697,021.20, 83,545,531.80 and 41,348,114.20

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Solution

The fourth proportional to 55,697,021.20, 83,545,531.80 and 41,348,114.20 is: 62,022,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,697,021.20 : 83,545,531.80 = 41,348,114.20 : x
  2. Step 2: Convert to fraction form
    55,697,021.20/83,545,531.80 = 41,348,114.20/x
  3. Step 3: Cross multiply
    55,697,021.20x = 83,545,531.80 × 41,348,114.20
  4. Step 4: Simplify right side
    55,697,021.20x = 3,454,450,189,766,131.50
  5. Step 5: Solve for x
    x = 3,454,450,189,766,131.50/55,697,021.20
  6. Step 6: Final answer
    x = 62,022,171.30

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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.