Home / 60,954,504.12-91,440,679.14-28,609,692.12

Finding the Fourth Proportional to 60,954,504.12, 91,440,679.14 and 28,609,692.12

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Solution

The fourth proportional to 60,954,504.12, 91,440,679.14 and 28,609,692.12 is: 42,918,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954,504.12 : 91,440,679.14 = 28,609,692.12 : x
  2. Step 2: Convert to fraction form
    60,954,504.12/91,440,679.14 = 28,609,692.12/x
  3. Step 3: Cross multiply
    60,954,504.12x = 91,440,679.14 × 28,609,692.12
  4. Step 4: Simplify right side
    60,954,504.12x = 2,616,089,677,439,106.50
  5. Step 5: Solve for x
    x = 2,616,089,677,439,106.50/60,954,504.12
  6. Step 6: Final answer
    x = 42,918,726.27

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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.