Home / 54,582,893.80-81,650,391.90-49,208,122.60

Finding the Fourth Proportional to 54,582,893.80, 81,650,391.90 and 49,208,122.60

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Solution

The fourth proportional to 54,582,893.80, 81,650,391.90 and 49,208,122.60 is: 73,610,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582,893.80 : 81,650,391.90 = 49,208,122.60 : x
  2. Step 2: Convert to fraction form
    54,582,893.80/81,650,391.90 = 49,208,122.60/x
  3. Step 3: Cross multiply
    54,582,893.80x = 81,650,391.90 × 49,208,122.60
  4. Step 4: Simplify right side
    54,582,893.80x = 4,017,862,494,953,247.50
  5. Step 5: Solve for x
    x = 4,017,862,494,953,247.50/54,582,893.80
  6. Step 6: Final answer
    x = 73,610,287.31

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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.