Home / 15,673,514.65-23,510,271.98-11,847,139.45

Finding the Fourth Proportional to 15,673,514.65, 23,510,271.98 and 11,847,139.45

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Solution

The fourth proportional to 15,673,514.65, 23,510,271.98 and 11,847,139.45 is: 17,770,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,514.65 : 23,510,271.98 = 11,847,139.45 : x
  2. Step 2: Convert to fraction form
    15,673,514.65/23,510,271.98 = 11,847,139.45/x
  3. Step 3: Cross multiply
    15,673,514.65x = 23,510,271.98 × 11,847,139.45
  4. Step 4: Simplify right side
    15,673,514.65x = 278,529,470,654,487.59
  5. Step 5: Solve for x
    x = 278,529,470,654,487.59/15,673,514.65
  6. Step 6: Final answer
    x = 17,770,709.18

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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.