Finding the Fourth Proportional to 61,253,215.60, 84,533,202.84 and 33,751,136.56
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Solution
The fourth proportional to 61,253,215.60, 84,533,202.84 and 33,751,136.56 is: 46,578,643.18
Step by Step Solution
- Step 1: Write the proportion equation
61,253,215.60 : 84,533,202.84 = 33,751,136.56 : x - Step 2: Convert to fraction form
61,253,215.60/84,533,202.84 = 33,751,136.56/x - Step 3: Cross multiply
61,253,215.60x = 84,533,202.84 × 33,751,136.56 - Step 4: Simplify right side
61,253,215.60x = 2,853,091,672,907,020 - Step 5: Solve for x
x = 2,853,091,672,907,020/61,253,215.60 - Step 6: Final answer
x = 46,578,643.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.