Home / 30,095,778.48-41,532,418.44-16,344,841.20

Finding the Fourth Proportional to 30,095,778.48, 41,532,418.44 and 16,344,841.20

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Solution

The fourth proportional to 30,095,778.48, 41,532,418.44 and 16,344,841.20 is: 22,556,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,778.48 : 41,532,418.44 = 16,344,841.20 : x
  2. Step 2: Convert to fraction form
    30,095,778.48/41,532,418.44 = 16,344,841.20/x
  3. Step 3: Cross multiply
    30,095,778.48x = 41,532,418.44 × 16,344,841.20
  4. Step 4: Simplify right side
    30,095,778.48x = 678,840,784,053,751.62
  5. Step 5: Solve for x
    x = 678,840,784,053,751.62/30,095,778.48
  6. Step 6: Final answer
    x = 22,556,013.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.