Finding the Fourth Proportional to 38,984,749.80, 58,414,139.10 and 24,582,042.60
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Solution
The fourth proportional to 38,984,749.80, 58,414,139.10 and 24,582,042.60 is: 36,833,347.99
Step by Step Solution
- Step 1: Write the proportion equation
38,984,749.80 : 58,414,139.10 = 24,582,042.60 : x - Step 2: Convert to fraction form
38,984,749.80/58,414,139.10 = 24,582,042.60/x - Step 3: Cross multiply
38,984,749.80x = 58,414,139.10 × 24,582,042.60 - Step 4: Simplify right side
38,984,749.80x = 1,435,938,855,798,525.75 - Step 5: Solve for x
x = 1,435,938,855,798,525.75/38,984,749.80 - Step 6: Final answer
x = 36,833,347.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.