Home / 60,954,504.37-91,440,679.52-28,609,692.37

Finding the Fourth Proportional to 60,954,504.37, 91,440,679.52 and 28,609,692.37

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Solution

The fourth proportional to 60,954,504.37, 91,440,679.52 and 28,609,692.37 is: 42,918,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954,504.37 : 91,440,679.52 = 28,609,692.37 : x
  2. Step 2: Convert to fraction form
    60,954,504.37/91,440,679.52 = 28,609,692.37/x
  3. Step 3: Cross multiply
    60,954,504.37x = 91,440,679.52 × 28,609,692.37
  4. Step 4: Simplify right side
    60,954,504.37x = 2,616,089,711,027,911
  5. Step 5: Solve for x
    x = 2,616,089,711,027,911/60,954,504.37
  6. Step 6: Final answer
    x = 42,918,726.65

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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.