Home / 54,112,201.86-81,196,208.94-25,361,258.34

Finding the Fourth Proportional to 54,112,201.86, 81,196,208.94 and 25,361,258.34

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Solution

The fourth proportional to 54,112,201.86, 81,196,208.94 and 25,361,258.34 is: 38,054,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,201.86 : 81,196,208.94 = 25,361,258.34 : x
  2. Step 2: Convert to fraction form
    54,112,201.86/81,196,208.94 = 25,361,258.34/x
  3. Step 3: Cross multiply
    54,112,201.86x = 81,196,208.94 × 25,361,258.34
  4. Step 4: Simplify right side
    54,112,201.86x = 2,059,238,031,155,957.50
  5. Step 5: Solve for x
    x = 2,059,238,031,155,957.50/54,112,201.86
  6. Step 6: Final answer
    x = 38,054,966.54

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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.