Home / 30,412,300.62-41,968,625.13-16,473,392.94

Finding the Fourth Proportional to 30,412,300.62, 41,968,625.13 and 16,473,392.94

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Solution

The fourth proportional to 30,412,300.62, 41,968,625.13 and 16,473,392.94 is: 22,733,092.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,412,300.62 : 41,968,625.13 = 16,473,392.94 : x
  2. Step 2: Convert to fraction form
    30,412,300.62/41,968,625.13 = 16,473,392.94/x
  3. Step 3: Cross multiply
    30,412,300.62x = 41,968,625.13 × 16,473,392.94
  4. Step 4: Simplify right side
    30,412,300.62x = 691,365,652,918,048.62
  5. Step 5: Solve for x
    x = 691,365,652,918,048.62/30,412,300.62
  6. Step 6: Final answer
    x = 22,733,092.82

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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.