Home / 50,101,396.40-75,152,094.60-33,081,287.60

Finding the Fourth Proportional to 50,101,396.40, 75,152,094.60 and 33,081,287.60

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Solution

The fourth proportional to 50,101,396.40, 75,152,094.60 and 33,081,287.60 is: 49,621,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,101,396.40 : 75,152,094.60 = 33,081,287.60 : x
  2. Step 2: Convert to fraction form
    50,101,396.40/75,152,094.60 = 33,081,287.60/x
  3. Step 3: Cross multiply
    50,101,396.40x = 75,152,094.60 × 33,081,287.60
  4. Step 4: Simplify right side
    50,101,396.40x = 2,486,128,055,205,007
  5. Step 5: Solve for x
    x = 2,486,128,055,205,007/50,101,396.40
  6. Step 6: Final answer
    x = 49,621,931.40

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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.