Home / 12,208,233.40-18,312,350.10-3,233,692.60

Finding the Fourth Proportional to 12,208,233.40, 18,312,350.10 and 3,233,692.60

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Solution

The fourth proportional to 12,208,233.40, 18,312,350.10 and 3,233,692.60 is: 4,850,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,233.40 : 18,312,350.10 = 3,233,692.60 : x
  2. Step 2: Convert to fraction form
    12,208,233.40/18,312,350.10 = 3,233,692.60/x
  3. Step 3: Cross multiply
    12,208,233.40x = 18,312,350.10 × 3,233,692.60
  4. Step 4: Simplify right side
    12,208,233.40x = 59,216,511,006,979.27
  5. Step 5: Solve for x
    x = 59,216,511,006,979.27/12,208,233.40
  6. Step 6: Final answer
    x = 4,850,538.90

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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.