Home / 85,028,582.36-127,466,921.70-33,201,127.44

Finding the Fourth Proportional to 85,028,582.36, 127,466,921.70 and 33,201,127.44

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Solution

The fourth proportional to 85,028,582.36, 127,466,921.70 and 33,201,127.44 is: 49,772,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,028,582.36 : 127,466,921.70 = 33,201,127.44 : x
  2. Step 2: Convert to fraction form
    85,028,582.36/127,466,921.70 = 33,201,127.44/x
  3. Step 3: Cross multiply
    85,028,582.36x = 127,466,921.70 × 33,201,127.44
  4. Step 4: Simplify right side
    85,028,582.36x = 4,232,045,511,746,201.50
  5. Step 5: Solve for x
    x = 4,232,045,511,746,201.50/85,028,582.36
  6. Step 6: Final answer
    x = 49,772,034.23

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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.