Home / 43,109,721.40-64,664,582.10-27,804,220.60

Finding the Fourth Proportional to 43,109,721.40, 64,664,582.10 and 27,804,220.60

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Solution

The fourth proportional to 43,109,721.40, 64,664,582.10 and 27,804,220.60 is: 41,706,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,721.40 : 64,664,582.10 = 27,804,220.60 : x
  2. Step 2: Convert to fraction form
    43,109,721.40/64,664,582.10 = 27,804,220.60/x
  3. Step 3: Cross multiply
    43,109,721.40x = 64,664,582.10 × 27,804,220.60
  4. Step 4: Simplify right side
    43,109,721.40x = 1,797,948,305,715,211.50
  5. Step 5: Solve for x
    x = 1,797,948,305,715,211.50/43,109,721.40
  6. Step 6: Final answer
    x = 41,706,330.90

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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.