Home / 55,077,231.60-82,615,847.40-49,125,092.40

Finding the Fourth Proportional to 55,077,231.60, 82,615,847.40 and 49,125,092.40

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Solution

The fourth proportional to 55,077,231.60, 82,615,847.40 and 49,125,092.40 is: 73,687,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,077,231.60 : 82,615,847.40 = 49,125,092.40 : x
  2. Step 2: Convert to fraction form
    55,077,231.60/82,615,847.40 = 49,125,092.40/x
  3. Step 3: Cross multiply
    55,077,231.60x = 82,615,847.40 × 49,125,092.40
  4. Step 4: Simplify right side
    55,077,231.60x = 4,058,511,137,229,300
  5. Step 5: Solve for x
    x = 4,058,511,137,229,300/55,077,231.60
  6. Step 6: Final answer
    x = 73,687,638.60

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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.