Home / 17,740,452.90-26,610,679.35-12,071,748.90

Finding the Fourth Proportional to 17,740,452.90, 26,610,679.35 and 12,071,748.90

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Solution

The fourth proportional to 17,740,452.90, 26,610,679.35 and 12,071,748.90 is: 18,107,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,452.90 : 26,610,679.35 = 12,071,748.90 : x
  2. Step 2: Convert to fraction form
    17,740,452.90/26,610,679.35 = 12,071,748.90/x
  3. Step 3: Cross multiply
    17,740,452.90x = 26,610,679.35 × 12,071,748.90
  4. Step 4: Simplify right side
    17,740,452.90x = 321,237,439,171,615.25
  5. Step 5: Solve for x
    x = 321,237,439,171,615.25/17,740,452.90
  6. Step 6: Final answer
    x = 18,107,623.35

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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.