Home / 14,199,256.88-21,277,212.23-8,430,630.91

Finding the Fourth Proportional to 14,199,256.88, 21,277,212.23 and 8,430,630.91

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Solution

The fourth proportional to 14,199,256.88, 21,277,212.23 and 8,430,630.91 is: 12,633,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,256.88 : 21,277,212.23 = 8,430,630.91 : x
  2. Step 2: Convert to fraction form
    14,199,256.88/21,277,212.23 = 8,430,630.91/x
  3. Step 3: Cross multiply
    14,199,256.88x = 21,277,212.23 × 8,430,630.91
  4. Step 4: Simplify right side
    14,199,256.88x = 179,380,323,072,751.59
  5. Step 5: Solve for x
    x = 179,380,323,072,751.59/14,199,256.88
  6. Step 6: Final answer
    x = 12,633,078.24

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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.