Home / 13,571,676.98-18,722,672.53-12,024,516.63

Finding the Fourth Proportional to 13,571,676.98, 18,722,672.53 and 12,024,516.63

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Solution

The fourth proportional to 13,571,676.98, 18,722,672.53 and 12,024,516.63 is: 16,588,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,571,676.98 : 18,722,672.53 = 12,024,516.63 : x
  2. Step 2: Convert to fraction form
    13,571,676.98/18,722,672.53 = 12,024,516.63/x
  3. Step 3: Cross multiply
    13,571,676.98x = 18,722,672.53 × 12,024,516.63
  4. Step 4: Simplify right side
    13,571,676.98x = 225,131,087,164,967.91
  5. Step 5: Solve for x
    x = 225,131,087,164,967.91/13,571,676.98
  6. Step 6: Final answer
    x = 16,588,302.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.