Finding the Fourth Proportional to 61,312,005, 84,612,609.42 and 33,436,236.06
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Solution
The fourth proportional to 61,312,005, 84,612,609.42 and 33,436,236.06 is: 46,143,119.64
Step by Step Solution
- Step 1: Write the proportion equation
61,312,005 : 84,612,609.42 = 33,436,236.06 : x - Step 2: Convert to fraction form
61,312,005/84,612,609.42 = 33,436,236.06/x - Step 3: Cross multiply
61,312,005x = 84,612,609.42 × 33,436,236.06 - Step 4: Simplify right side
61,312,005x = 2,829,127,182,219,699.50 - Step 5: Solve for x
x = 2,829,127,182,219,699.50/61,312,005 - Step 6: Final answer
x = 46,143,119.64
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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.