Finding the Fourth Proportional to 40,737,473.10, 56,219,191.14 and 23,337,181.26
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Solution
The fourth proportional to 40,737,473.10, 56,219,191.14 and 23,337,181.26 is: 32,206,156.99
Step by Step Solution
- Step 1: Write the proportion equation
40,737,473.10 : 56,219,191.14 = 23,337,181.26 : x - Step 2: Convert to fraction form
40,737,473.10/56,219,191.14 = 23,337,181.26/x - Step 3: Cross multiply
40,737,473.10x = 56,219,191.14 × 23,337,181.26 - Step 4: Simplify right side
40,737,473.10x = 1,311,997,453,924,766.25 - Step 5: Solve for x
x = 1,311,997,453,924,766.25/40,737,473.10 - Step 6: Final answer
x = 32,206,156.99
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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.