Home / 19,575,009.70-29,362,514.55-11,491,857.70

Finding the Fourth Proportional to 19,575,009.70, 29,362,514.55 and 11,491,857.70

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Solution

The fourth proportional to 19,575,009.70, 29,362,514.55 and 11,491,857.70 is: 17,237,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,009.70 : 29,362,514.55 = 11,491,857.70 : x
  2. Step 2: Convert to fraction form
    19,575,009.70/29,362,514.55 = 11,491,857.70/x
  3. Step 3: Cross multiply
    19,575,009.70x = 29,362,514.55 × 11,491,857.70
  4. Step 4: Simplify right side
    19,575,009.70x = 337,429,838,922,779.50
  5. Step 5: Solve for x
    x = 337,429,838,922,779.50/19,575,009.70
  6. Step 6: Final answer
    x = 17,237,786.55

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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.