Home / 33,220,890.40-49,831,335.60-19,560,013.60

Finding the Fourth Proportional to 33,220,890.40, 49,831,335.60 and 19,560,013.60

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Solution

The fourth proportional to 33,220,890.40, 49,831,335.60 and 19,560,013.60 is: 29,340,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,890.40 : 49,831,335.60 = 19,560,013.60 : x
  2. Step 2: Convert to fraction form
    33,220,890.40/49,831,335.60 = 19,560,013.60/x
  3. Step 3: Cross multiply
    33,220,890.40x = 49,831,335.60 × 19,560,013.60
  4. Step 4: Simplify right side
    33,220,890.40x = 974,701,602,042,164.25
  5. Step 5: Solve for x
    x = 974,701,602,042,164.25/33,220,890.40
  6. Step 6: Final answer
    x = 29,340,020.40

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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.