Finding the Fourth Proportional to 61,294,213.14, 84,583,464.93 and 33,416,320.02
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Solution
The fourth proportional to 61,294,213.14, 84,583,464.93 and 33,416,320.02 is: 46,113,131.86
Step by Step Solution
- Step 1: Write the proportion equation
61,294,213.14 : 84,583,464.93 = 33,416,320.02 : x - Step 2: Convert to fraction form
61,294,213.14/84,583,464.93 = 33,416,320.02/x - Step 3: Cross multiply
61,294,213.14x = 84,583,464.93 × 33,416,320.02 - Step 4: Simplify right side
61,294,213.14x = 2,826,468,132,501,327 - Step 5: Solve for x
x = 2,826,468,132,501,327/61,294,213.14 - Step 6: Final answer
x = 46,113,131.86
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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.