Finding the Fourth Proportional to 22,396,987.58, 33,564,249.99 and 16,927,592.45
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Solution
The fourth proportional to 22,396,987.58, 33,564,249.99 and 16,927,592.45 is: 25,367,784.07
Step by Step Solution
- Step 1: Write the proportion equation
22,396,987.58 : 33,564,249.99 = 16,927,592.45 : x - Step 2: Convert to fraction form
22,396,987.58/33,564,249.99 = 16,927,592.45/x - Step 3: Cross multiply
22,396,987.58x = 33,564,249.99 × 16,927,592.45 - Step 4: Simplify right side
22,396,987.58x = 568,161,944,552,815.38 - Step 5: Solve for x
x = 568,161,944,552,815.38/22,396,987.58 - Step 6: Final answer
x = 25,367,784.07
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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.