Finding the Fourth Proportional to 61,453,447.44, 84,804,767.64 and 33,575,558.84
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Solution
The fourth proportional to 61,453,447.44, 84,804,767.64 and 33,575,558.84 is: 46,333,730.40
Step by Step Solution
- Step 1: Write the proportion equation
61,453,447.44 : 84,804,767.64 = 33,575,558.84 : x - Step 2: Convert to fraction form
61,453,447.44/84,804,767.64 = 33,575,558.84/x - Step 3: Cross multiply
61,453,447.44x = 84,804,767.64 × 33,575,558.84 - Step 4: Simplify right side
61,453,447.44x = 2,847,367,465,809,348.50 - Step 5: Solve for x
x = 2,847,367,465,809,348.50/61,453,447.44 - Step 6: Final answer
x = 46,333,730.40
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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.