Home / 30,230,816.94-45,346,258.26-7,511,714.28

Finding the Fourth Proportional to 30,230,816.94, 45,346,258.26 and 7,511,714.28

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Solution

The fourth proportional to 30,230,816.94, 45,346,258.26 and 7,511,714.28 is: 11,267,579.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,816.94 : 45,346,258.26 = 7,511,714.28 : x
  2. Step 2: Convert to fraction form
    30,230,816.94/45,346,258.26 = 7,511,714.28/x
  3. Step 3: Cross multiply
    30,230,816.94x = 45,346,258.26 × 7,511,714.28
  4. Step 4: Simplify right side
    30,230,816.94x = 340,628,135,716,209.94
  5. Step 5: Solve for x
    x = 340,628,135,716,209.94/30,230,816.94
  6. Step 6: Final answer
    x = 11,267,579.58

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1.5x scale

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.