Home / 84,814,021.44-127,241,477.94-29,473,815.30

Finding the Fourth Proportional to 84,814,021.44, 127,241,477.94 and 29,473,815.30

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Solution

The fourth proportional to 84,814,021.44, 127,241,477.94 and 29,473,815.30 is: 44,217,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,814,021.44 : 127,241,477.94 = 29,473,815.30 : x
  2. Step 2: Convert to fraction form
    84,814,021.44/127,241,477.94 = 29,473,815.30/x
  3. Step 3: Cross multiply
    84,814,021.44x = 127,241,477.94 × 29,473,815.30
  4. Step 4: Simplify right side
    84,814,021.44x = 3,750,291,819,302,584.50
  5. Step 5: Solve for x
    x = 3,750,291,819,302,584.50/84,814,021.44
  6. Step 6: Final answer
    x = 44,217,828.09

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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.