Finding the Fourth Proportional to 48,197,159.55, 66,513,987.29 and 27,004,122.09
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Solution
The fourth proportional to 48,197,159.55, 66,513,987.29 and 27,004,122.09 is: 37,266,757.01
Step by Step Solution
- Step 1: Write the proportion equation
48,197,159.55 : 66,513,987.29 = 27,004,122.09 : x - Step 2: Convert to fraction form
48,197,159.55/66,513,987.29 = 27,004,122.09/x - Step 3: Cross multiply
48,197,159.55x = 66,513,987.29 × 27,004,122.09 - Step 4: Simplify right side
48,197,159.55x = 1,796,151,833,336,847.50 - Step 5: Solve for x
x = 1,796,151,833,336,847.50/48,197,159.55 - Step 6: Final answer
x = 37,266,757.01
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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.