Home / 54,693,999.20-82,040,998.80-14,304,483.20

Finding the Fourth Proportional to 54,693,999.20, 82,040,998.80 and 14,304,483.20

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Solution

The fourth proportional to 54,693,999.20, 82,040,998.80 and 14,304,483.20 is: 21,456,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,693,999.20 : 82,040,998.80 = 14,304,483.20 : x
  2. Step 2: Convert to fraction form
    54,693,999.20/82,040,998.80 = 14,304,483.20/x
  3. Step 3: Cross multiply
    54,693,999.20x = 82,040,998.80 × 14,304,483.20
  4. Step 4: Simplify right side
    54,693,999.20x = 1,173,554,089,045,820
  5. Step 5: Solve for x
    x = 1,173,554,089,045,820/54,693,999.20
  6. Step 6: Final answer
    x = 21,456,724.80

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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.