Home / 41,677,692.80-62,551,968.60-18,684,012.20

Finding the Fourth Proportional to 41,677,692.80, 62,551,968.60 and 18,684,012.20

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Solution

The fourth proportional to 41,677,692.80, 62,551,968.60 and 18,684,012.20 is: 28,041,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,677,692.80 : 62,551,968.60 = 18,684,012.20 : x
  2. Step 2: Convert to fraction form
    41,677,692.80/62,551,968.60 = 18,684,012.20/x
  3. Step 3: Cross multiply
    41,677,692.80x = 62,551,968.60 × 18,684,012.20
  4. Step 4: Simplify right side
    41,677,692.80x = 1,168,721,744,456,417
  5. Step 5: Solve for x
    x = 1,168,721,744,456,417/41,677,692.80
  6. Step 6: Final answer
    x = 28,041,901.22

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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.