Finding the Fourth Proportional to 61,169,254.40, 91,753,766.58 and 18,068,725.82
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Solution
The fourth proportional to 61,169,254.40, 91,753,766.58 and 18,068,725.82 is: 27,103,054.75
Step by Step Solution
- Step 1: Write the proportion equation
61,169,254.40 : 91,753,766.58 = 18,068,725.82 : x - Step 2: Convert to fraction form
61,169,254.40/91,753,766.58 = 18,068,725.82/x - Step 3: Cross multiply
61,169,254.40x = 91,753,766.58 × 18,068,725.82 - Step 4: Simplify right side
61,169,254.40x = 1,657,873,651,286,299 - Step 5: Solve for x
x = 1,657,873,651,286,299/61,169,254.40 - Step 6: Final answer
x = 27,103,054.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.