Home / 17,130,381.18-25,685,307.30-5,453,706.30

Finding the Fourth Proportional to 17,130,381.18, 25,685,307.30 and 5,453,706.30

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Solution

The fourth proportional to 17,130,381.18, 25,685,307.30 and 5,453,706.30 is: 8,177,291.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,381.18 : 25,685,307.30 = 5,453,706.30 : x
  2. Step 2: Convert to fraction form
    17,130,381.18/25,685,307.30 = 5,453,706.30/x
  3. Step 3: Cross multiply
    17,130,381.18x = 25,685,307.30 × 5,453,706.30
  4. Step 4: Simplify right side
    17,130,381.18x = 140,080,122,239,445.98
  5. Step 5: Solve for x
    x = 140,080,122,239,445.98/17,130,381.18
  6. Step 6: Final answer
    x = 8,177,291.61

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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.