Finding the Fourth Proportional to 61,284,759.08, 91,898,875.58 and 18,138,534.44
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Solution
The fourth proportional to 61,284,759.08, 91,898,875.58 and 18,138,534.44 is: 27,199,436.61
Step by Step Solution
- Step 1: Write the proportion equation
61,284,759.08 : 91,898,875.58 = 18,138,534.44 : x - Step 2: Convert to fraction form
61,284,759.08/91,898,875.58 = 18,138,534.44/x - Step 3: Cross multiply
61,284,759.08x = 91,898,875.58 × 18,138,534.44 - Step 4: Simplify right side
61,284,759.08x = 1,666,910,919,705,105 - Step 5: Solve for x
x = 1,666,910,919,705,105/61,284,759.08 - Step 6: Final answer
x = 27,199,436.61
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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.