Finding the Fourth Proportional to 79,536,259.08, 119,266,694.28 and 27,702,784.44
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Solution
The fourth proportional to 79,536,259.08, 119,266,694.28 and 27,702,784.44 is: 41,541,047.58
Step by Step Solution
- Step 1: Write the proportion equation
79,536,259.08 : 119,266,694.28 = 27,702,784.44 : x - Step 2: Convert to fraction form
79,536,259.08/119,266,694.28 = 27,702,784.44/x - Step 3: Cross multiply
79,536,259.08x = 119,266,694.28 × 27,702,784.44 - Step 4: Simplify right side
79,536,259.08x = 3,304,019,522,510,221 - Step 5: Solve for x
x = 3,304,019,522,510,221/79,536,259.08 - Step 6: Final answer
x = 41,541,047.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.