Finding the Fourth Proportional to 39,362,024.87, 54,330,398.40 and 22,847,469.90
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Solution
The fourth proportional to 39,362,024.87, 54,330,398.40 and 22,847,469.90 is: 31,535,779.63
Step by Step Solution
- Step 1: Write the proportion equation
39,362,024.87 : 54,330,398.40 = 22,847,469.90 : x - Step 2: Convert to fraction form
39,362,024.87/54,330,398.40 = 22,847,469.90/x - Step 3: Cross multiply
39,362,024.87x = 54,330,398.40 × 22,847,469.90 - Step 4: Simplify right side
39,362,024.87x = 1,241,312,142,099,008 - Step 5: Solve for x
x = 1,241,312,142,099,008/39,362,024.87 - Step 6: Final answer
x = 31,535,779.63
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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.