Home / 49,854,848.80-74,789,271.60-15,772,640.80

Finding the Fourth Proportional to 49,854,848.80, 74,789,271.60 and 15,772,640.80

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Solution

The fourth proportional to 49,854,848.80, 74,789,271.60 and 15,772,640.80 is: 23,661,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,848.80 : 74,789,271.60 = 15,772,640.80 : x
  2. Step 2: Convert to fraction form
    49,854,848.80/74,789,271.60 = 15,772,640.80/x
  3. Step 3: Cross multiply
    49,854,848.80x = 74,789,271.60 × 15,772,640.80
  4. Step 4: Simplify right side
    49,854,848.80x = 1,179,624,316,640,441.25
  5. Step 5: Solve for x
    x = 1,179,624,316,640,441.25/49,854,848.80
  6. Step 6: Final answer
    x = 23,661,175.29

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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.