Home / 84,881,406.83-127,269,968.35-33,005,540.95

Finding the Fourth Proportional to 84,881,406.83, 127,269,968.35 and 33,005,540.95

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Solution

The fourth proportional to 84,881,406.83, 127,269,968.35 and 33,005,540.95 is: 49,488,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,881,406.83 : 127,269,968.35 = 33,005,540.95 : x
  2. Step 2: Convert to fraction form
    84,881,406.83/127,269,968.35 = 33,005,540.95/x
  3. Step 3: Cross multiply
    84,881,406.83x = 127,269,968.35 × 33,005,540.95
  4. Step 4: Simplify right side
    84,881,406.83x = 4,200,614,151,444,779
  5. Step 5: Solve for x
    x = 4,200,614,151,444,779/84,881,406.83
  6. Step 6: Final answer
    x = 49,488,036.41

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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.