Home / 49,395,988.80-74,135,973.60-22,144,219.20

Finding the Fourth Proportional to 49,395,988.80, 74,135,973.60 and 22,144,219.20

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Solution

The fourth proportional to 49,395,988.80, 74,135,973.60 and 22,144,219.20 is: 33,235,153.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,395,988.80 : 74,135,973.60 = 22,144,219.20 : x
  2. Step 2: Convert to fraction form
    49,395,988.80/74,135,973.60 = 22,144,219.20/x
  3. Step 3: Cross multiply
    49,395,988.80x = 74,135,973.60 × 22,144,219.20
  4. Step 4: Simplify right side
    49,395,988.80x = 1,641,683,250,003,813
  5. Step 5: Solve for x
    x = 1,641,683,250,003,813/49,395,988.80
  6. Step 6: Final answer
    x = 33,235,153.09

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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.