Home / 22,221,742.44-33,335,280.54-7,841,841

Finding the Fourth Proportional to 22,221,742.44, 33,335,280.54 and 7,841,841

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Solution

The fourth proportional to 22,221,742.44, 33,335,280.54 and 7,841,841 is: 11,763,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221,742.44 : 33,335,280.54 = 7,841,841 : x
  2. Step 2: Convert to fraction form
    22,221,742.44/33,335,280.54 = 7,841,841/x
  3. Step 3: Cross multiply
    22,221,742.44x = 33,335,280.54 × 7,841,841
  4. Step 4: Simplify right side
    22,221,742.44x = 261,409,969,685,074.12
  5. Step 5: Solve for x
    x = 261,409,969,685,074.12/22,221,742.44
  6. Step 6: Final answer
    x = 11,763,702.62

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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.