Finding the Fourth Proportional to 61,217,860.74, 84,476,772.22 and 33,715,788.99
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Solution
The fourth proportional to 61,217,860.74, 84,476,772.22 and 33,715,788.99 is: 46,525,654.32
Step by Step Solution
- Step 1: Write the proportion equation
61,217,860.74 : 84,476,772.22 = 33,715,788.99 : x - Step 2: Convert to fraction form
61,217,860.74/84,476,772.22 = 33,715,788.99/x - Step 3: Cross multiply
61,217,860.74x = 84,476,772.22 × 33,715,788.99 - Step 4: Simplify right side
61,217,860.74x = 2,848,201,026,725,814 - Step 5: Solve for x
x = 2,848,201,026,725,814/61,217,860.74 - Step 6: Final answer
x = 46,525,654.32
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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.