Home / 50,949,015.10-70,300,067.58-30,047,635

Finding the Fourth Proportional to 50,949,015.10, 70,300,067.58 and 30,047,635

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Solution

The fourth proportional to 50,949,015.10, 70,300,067.58 and 30,047,635 is: 41,460,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,015.10 : 70,300,067.58 = 30,047,635 : x
  2. Step 2: Convert to fraction form
    50,949,015.10/70,300,067.58 = 30,047,635/x
  3. Step 3: Cross multiply
    50,949,015.10x = 70,300,067.58 × 30,047,635
  4. Step 4: Simplify right side
    50,949,015.10x = 2,112,350,771,119,173.25
  5. Step 5: Solve for x
    x = 2,112,350,771,119,173.25/50,949,015.10
  6. Step 6: Final answer
    x = 41,460,090.39

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1.5x scale

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.