Home / 34,998,914.94-48,291,290.55-20,111,362.80

Finding the Fourth Proportional to 34,998,914.94, 48,291,290.55 and 20,111,362.80

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Solution

The fourth proportional to 34,998,914.94, 48,291,290.55 and 20,111,362.80 is: 27,749,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,998,914.94 : 48,291,290.55 = 20,111,362.80 : x
  2. Step 2: Convert to fraction form
    34,998,914.94/48,291,290.55 = 20,111,362.80/x
  3. Step 3: Cross multiply
    34,998,914.94x = 48,291,290.55 × 20,111,362.80
  4. Step 4: Simplify right side
    34,998,914.94x = 971,203,664,331,261.50
  5. Step 5: Solve for x
    x = 971,203,664,331,261.50/34,998,914.94
  6. Step 6: Final answer
    x = 27,749,536.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.