Home / 14,738,469.70-22,130,514.15-8,020,005.70

Finding the Fourth Proportional to 14,738,469.70, 22,130,514.15 and 8,020,005.70

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Solution

The fourth proportional to 14,738,469.70, 22,130,514.15 and 8,020,005.70 is: 12,042,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,738,469.70 : 22,130,514.15 = 8,020,005.70 : x
  2. Step 2: Convert to fraction form
    14,738,469.70/22,130,514.15 = 8,020,005.70/x
  3. Step 3: Cross multiply
    14,738,469.70x = 22,130,514.15 × 8,020,005.70
  4. Step 4: Simplify right side
    14,738,469.70x = 177,486,849,626,930.66
  5. Step 5: Solve for x
    x = 177,486,849,626,930.66/14,738,469.70
  6. Step 6: Final answer
    x = 12,042,420.50

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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.