Finding the Fourth Proportional to 48,556,220.64, 67,007,656.44 and 27,648,270.28
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Solution
The fourth proportional to 48,556,220.64, 67,007,656.44 and 27,648,270.28 is: 38,154,653.96
Step by Step Solution
- Step 1: Write the proportion equation
48,556,220.64 : 67,007,656.44 = 27,648,270.28 : x - Step 2: Convert to fraction form
48,556,220.64/67,007,656.44 = 27,648,270.28/x - Step 3: Cross multiply
48,556,220.64x = 67,007,656.44 × 27,648,270.28 - Step 4: Simplify right side
48,556,220.64x = 1,852,645,796,082,502.50 - Step 5: Solve for x
x = 1,852,645,796,082,502.50/48,556,220.64 - Step 6: Final answer
x = 38,154,653.96
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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.