Home / 55,404,002.60-83,106,003.90-54,837,132.20

Finding the Fourth Proportional to 55,404,002.60, 83,106,003.90 and 54,837,132.20

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Solution

The fourth proportional to 55,404,002.60, 83,106,003.90 and 54,837,132.20 is: 82,255,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,002.60 : 83,106,003.90 = 54,837,132.20 : x
  2. Step 2: Convert to fraction form
    55,404,002.60/83,106,003.90 = 54,837,132.20/x
  3. Step 3: Cross multiply
    55,404,002.60x = 83,106,003.90 × 54,837,132.20
  4. Step 4: Simplify right side
    55,404,002.60x = 4,557,294,922,478,016
  5. Step 5: Solve for x
    x = 4,557,294,922,478,016/55,404,002.60
  6. Step 6: Final answer
    x = 82,255,698.30

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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.