Home / 17,739,297.60-26,608,946.40-13,912,922.40

Finding the Fourth Proportional to 17,739,297.60, 26,608,946.40 and 13,912,922.40

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Solution

The fourth proportional to 17,739,297.60, 26,608,946.40 and 13,912,922.40 is: 20,869,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,297.60 : 26,608,946.40 = 13,912,922.40 : x
  2. Step 2: Convert to fraction form
    17,739,297.60/26,608,946.40 = 13,912,922.40/x
  3. Step 3: Cross multiply
    17,739,297.60x = 26,608,946.40 × 13,912,922.40
  4. Step 4: Simplify right side
    17,739,297.60x = 370,208,206,408,959.38
  5. Step 5: Solve for x
    x = 370,208,206,408,959.38/17,739,297.60
  6. Step 6: Final answer
    x = 20,869,383.60

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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.