Home / 18,054,188.80-27,065,536.80-10,868,581.60

Finding the Fourth Proportional to 18,054,188.80, 27,065,536.80 and 10,868,581.60

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Solution

The fourth proportional to 18,054,188.80, 27,065,536.80 and 10,868,581.60 is: 16,293,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054,188.80 : 27,065,536.80 = 10,868,581.60 : x
  2. Step 2: Convert to fraction form
    18,054,188.80/27,065,536.80 = 10,868,581.60/x
  3. Step 3: Cross multiply
    18,054,188.80x = 27,065,536.80 × 10,868,581.60
  4. Step 4: Simplify right side
    18,054,188.80x = 294,163,995,258,602.88
  5. Step 5: Solve for x
    x = 294,163,995,258,602.88/18,054,188.80
  6. Step 6: Final answer
    x = 16,293,393.10

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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.