Home / 36,880,006.05-55,361,999.48-21,742,466.85

Finding the Fourth Proportional to 36,880,006.05, 55,361,999.48 and 21,742,466.85

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Solution

The fourth proportional to 36,880,006.05, 55,361,999.48 and 21,742,466.85 is: 32,638,455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,880,006.05 : 55,361,999.48 = 21,742,466.85 : x
  2. Step 2: Convert to fraction form
    36,880,006.05/55,361,999.48 = 21,742,466.85/x
  3. Step 3: Cross multiply
    36,880,006.05x = 55,361,999.48 × 21,742,466.85
  4. Step 4: Simplify right side
    36,880,006.05x = 1,203,706,438,334,905
  5. Step 5: Solve for x
    x = 1,203,706,438,334,905/36,880,006.05
  6. Step 6: Final answer
    x = 32,638,455.56

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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.