Home / 30,789,645.75-42,263,380.56-27,226,924.34

Finding the Fourth Proportional to 30,789,645.75, 42,263,380.56 and 27,226,924.34

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Solution

The fourth proportional to 30,789,645.75, 42,263,380.56 and 27,226,924.34 is: 37,373,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,789,645.75 : 42,263,380.56 = 27,226,924.34 : x
  2. Step 2: Convert to fraction form
    30,789,645.75/42,263,380.56 = 27,226,924.34/x
  3. Step 3: Cross multiply
    30,789,645.75x = 42,263,380.56 × 27,226,924.34
  4. Step 4: Simplify right side
    30,789,645.75x = 1,150,701,864,750,531
  5. Step 5: Solve for x
    x = 1,150,701,864,750,531/30,789,645.75
  6. Step 6: Final answer
    x = 37,373,014.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.