Home / 61,610,852.28-85,019,742.84-33,728,217.12

Finding the Fourth Proportional to 61,610,852.28, 85,019,742.84 and 33,728,217.12

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Solution

The fourth proportional to 61,610,852.28, 85,019,742.84 and 33,728,217.12 is: 46,543,169.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610,852.28 : 85,019,742.84 = 33,728,217.12 : x
  2. Step 2: Convert to fraction form
    61,610,852.28/85,019,742.84 = 33,728,217.12/x
  3. Step 3: Cross multiply
    61,610,852.28x = 85,019,742.84 × 33,728,217.12
  4. Step 4: Simplify right side
    61,610,852.28x = 2,867,564,345,994,085.50
  5. Step 5: Solve for x
    x = 2,867,564,345,994,085.50/61,610,852.28
  6. Step 6: Final answer
    x = 46,543,169.59

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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.