Home / 50,101,400.40-75,152,100.60-33,081,291.60

Finding the Fourth Proportional to 50,101,400.40, 75,152,100.60 and 33,081,291.60

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Solution

The fourth proportional to 50,101,400.40, 75,152,100.60 and 33,081,291.60 is: 49,621,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,101,400.40 : 75,152,100.60 = 33,081,291.60 : x
  2. Step 2: Convert to fraction form
    50,101,400.40/75,152,100.60 = 33,081,291.60/x
  3. Step 3: Cross multiply
    50,101,400.40x = 75,152,100.60 × 33,081,291.60
  4. Step 4: Simplify right side
    50,101,400.40x = 2,486,128,554,301,135
  5. Step 5: Solve for x
    x = 2,486,128,554,301,135/50,101,400.40
  6. Step 6: Final answer
    x = 49,621,937.40

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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.