Home / 15,603,706.10-23,405,559.15-13,714,138.10

Finding the Fourth Proportional to 15,603,706.10, 23,405,559.15 and 13,714,138.10

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Solution

The fourth proportional to 15,603,706.10, 23,405,559.15 and 13,714,138.10 is: 20,571,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,706.10 : 23,405,559.15 = 13,714,138.10 : x
  2. Step 2: Convert to fraction form
    15,603,706.10/23,405,559.15 = 13,714,138.10/x
  3. Step 3: Cross multiply
    15,603,706.10x = 23,405,559.15 × 13,714,138.10
  4. Step 4: Simplify right side
    15,603,706.10x = 320,987,070,490,818.56
  5. Step 5: Solve for x
    x = 320,987,070,490,818.56/15,603,706.10
  6. Step 6: Final answer
    x = 20,571,207.15

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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.