Home / 21,774,461.40-32,661,692.10-14,972,016.60

Finding the Fourth Proportional to 21,774,461.40, 32,661,692.10 and 14,972,016.60

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Solution

The fourth proportional to 21,774,461.40, 32,661,692.10 and 14,972,016.60 is: 22,458,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,774,461.40 : 32,661,692.10 = 14,972,016.60 : x
  2. Step 2: Convert to fraction form
    21,774,461.40/32,661,692.10 = 14,972,016.60/x
  3. Step 3: Cross multiply
    21,774,461.40x = 32,661,692.10 × 14,972,016.60
  4. Step 4: Simplify right side
    21,774,461.40x = 489,011,396,305,288.88
  5. Step 5: Solve for x
    x = 489,011,396,305,288.88/21,774,461.40
  6. Step 6: Final answer
    x = 22,458,024.90

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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.