Home / 55,297,867.40-82,946,801.10-14,912,433.80

Finding the Fourth Proportional to 55,297,867.40, 82,946,801.10 and 14,912,433.80

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Solution

The fourth proportional to 55,297,867.40, 82,946,801.10 and 14,912,433.80 is: 22,368,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,297,867.40 : 82,946,801.10 = 14,912,433.80 : x
  2. Step 2: Convert to fraction form
    55,297,867.40/82,946,801.10 = 14,912,433.80/x
  3. Step 3: Cross multiply
    55,297,867.40x = 82,946,801.10 × 14,912,433.80
  4. Step 4: Simplify right side
    55,297,867.40x = 1,236,938,680,325,517.25
  5. Step 5: Solve for x
    x = 1,236,938,680,325,517.25/55,297,867.40
  6. Step 6: Final answer
    x = 22,368,650.70

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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.