Home / 19,658,418.80-29,500,914.22-6,879,034.22

Finding the Fourth Proportional to 19,658,418.80, 29,500,914.22 and 6,879,034.22

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Solution

The fourth proportional to 19,658,418.80, 29,500,914.22 and 6,879,034.22 is: 10,323,200.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658,418.80 : 29,500,914.22 = 6,879,034.22 : x
  2. Step 2: Convert to fraction form
    19,658,418.80/29,500,914.22 = 6,879,034.22/x
  3. Step 3: Cross multiply
    19,658,418.80x = 29,500,914.22 × 6,879,034.22
  4. Step 4: Simplify right side
    19,658,418.80x = 202,937,798,275,962.47
  5. Step 5: Solve for x
    x = 202,937,798,275,962.47/19,658,418.80
  6. Step 6: Final answer
    x = 10,323,200.48

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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.