Home / 19,651,845.90-29,480,525.06-6,869,443.26

Finding the Fourth Proportional to 19,651,845.90, 29,480,525.06 and 6,869,443.26

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Solution

The fourth proportional to 19,651,845.90, 29,480,525.06 and 6,869,443.26 is: 10,305,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,845.90 : 29,480,525.06 = 6,869,443.26 : x
  2. Step 2: Convert to fraction form
    19,651,845.90/29,480,525.06 = 6,869,443.26/x
  3. Step 3: Cross multiply
    19,651,845.90x = 29,480,525.06 × 6,869,443.26
  4. Step 4: Simplify right side
    19,651,845.90x = 202,514,794,140,330.88
  5. Step 5: Solve for x
    x = 202,514,794,140,330.88/19,651,845.90
  6. Step 6: Final answer
    x = 10,305,128.34

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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.