Home / 45,298,263.44-67,880,208.36-33,272,212.88

Finding the Fourth Proportional to 45,298,263.44, 67,880,208.36 and 33,272,212.88

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Solution

The fourth proportional to 45,298,263.44, 67,880,208.36 and 33,272,212.88 is: 49,858,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,298,263.44 : 67,880,208.36 = 33,272,212.88 : x
  2. Step 2: Convert to fraction form
    45,298,263.44/67,880,208.36 = 33,272,212.88/x
  3. Step 3: Cross multiply
    45,298,263.44x = 67,880,208.36 × 33,272,212.88
  4. Step 4: Simplify right side
    45,298,263.44x = 2,258,524,742,892,675.50
  5. Step 5: Solve for x
    x = 2,258,524,742,892,675.50/45,298,263.44
  6. Step 6: Final answer
    x = 49,858,969.67

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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.