Finding the Fourth Proportional to 61,087,354.62, 84,298,380.36 and 33,585,082.62
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Solution
The fourth proportional to 61,087,354.62, 84,298,380.36 and 33,585,082.62 is: 46,346,221.52
Step by Step Solution
- Step 1: Write the proportion equation
61,087,354.62 : 84,298,380.36 = 33,585,082.62 : x - Step 2: Convert to fraction form
61,087,354.62/84,298,380.36 = 33,585,082.62/x - Step 3: Cross multiply
61,087,354.62x = 84,298,380.36 × 33,585,082.62 - Step 4: Simplify right side
61,087,354.62x = 2,831,168,069,122,785 - Step 5: Solve for x
x = 2,831,168,069,122,785/61,087,354.62 - Step 6: Final answer
x = 46,346,221.52
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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.