Home / 49,028,012.80-73,584,009.60-21,776,243.20

Finding the Fourth Proportional to 49,028,012.80, 73,584,009.60 and 21,776,243.20

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Solution

The fourth proportional to 49,028,012.80, 73,584,009.60 and 21,776,243.20 is: 32,683,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,028,012.80 : 73,584,009.60 = 21,776,243.20 : x
  2. Step 2: Convert to fraction form
    49,028,012.80/73,584,009.60 = 21,776,243.20/x
  3. Step 3: Cross multiply
    49,028,012.80x = 73,584,009.60 × 21,776,243.20
  4. Step 4: Simplify right side
    49,028,012.80x = 1,602,383,288,680,734.50
  5. Step 5: Solve for x
    x = 1,602,383,288,680,734.50/49,028,012.80
  6. Step 6: Final answer
    x = 32,683,015.22

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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.