Home / 19,651,846.15-29,480,525.43-6,869,443.51

Finding the Fourth Proportional to 19,651,846.15, 29,480,525.43 and 6,869,443.51

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Solution

The fourth proportional to 19,651,846.15, 29,480,525.43 and 6,869,443.51 is: 10,305,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,846.15 : 29,480,525.43 = 6,869,443.51 : x
  2. Step 2: Convert to fraction form
    19,651,846.15/29,480,525.43 = 6,869,443.51/x
  3. Step 3: Cross multiply
    19,651,846.15x = 29,480,525.43 × 6,869,443.51
  4. Step 4: Simplify right side
    19,651,846.15x = 202,514,804,086,503.44
  5. Step 5: Solve for x
    x = 202,514,804,086,503.44/19,651,846.15
  6. Step 6: Final answer
    x = 10,305,128.72

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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.