Home / 61,198,977.28-84,454,788.48-33,322,017.28

Finding the Fourth Proportional to 61,198,977.28, 84,454,788.48 and 33,322,017.28

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Solution

The fourth proportional to 61,198,977.28, 84,454,788.48 and 33,322,017.28 is: 45,984,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,198,977.28 : 84,454,788.48 = 33,322,017.28 : x
  2. Step 2: Convert to fraction form
    61,198,977.28/84,454,788.48 = 33,322,017.28/x
  3. Step 3: Cross multiply
    61,198,977.28x = 84,454,788.48 × 33,322,017.28
  4. Step 4: Simplify right side
    61,198,977.28x = 2,814,203,921,109,305
  5. Step 5: Solve for x
    x = 2,814,203,921,109,305/61,198,977.28
  6. Step 6: Final answer
    x = 45,984,492.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.