Finding the Fourth Proportional to 37,982,181.24, 52,415,439.66 and 22,298,135.04
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Solution
The fourth proportional to 37,982,181.24, 52,415,439.66 and 22,298,135.04 is: 30,771,443.70
Step by Step Solution
- Step 1: Write the proportion equation
37,982,181.24 : 52,415,439.66 = 22,298,135.04 : x - Step 2: Convert to fraction form
37,982,181.24/52,415,439.66 = 22,298,135.04/x - Step 3: Cross multiply
37,982,181.24x = 52,415,439.66 × 22,298,135.04 - Step 4: Simplify right side
37,982,181.24x = 1,168,766,551,719,651.50 - Step 5: Solve for x
x = 1,168,766,551,719,651.50/37,982,181.24 - Step 6: Final answer
x = 30,771,443.70
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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.