Finding the Fourth Proportional to 32,189,306.40, 48,283,959.60 and 26,515,936.80
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Solution
The fourth proportional to 32,189,306.40, 48,283,959.60 and 26,515,936.80 is: 39,773,905.20
Step by Step Solution
- Step 1: Write the proportion equation
32,189,306.40 : 48,283,959.60 = 26,515,936.80 : x - Step 2: Convert to fraction form
32,189,306.40/48,283,959.60 = 26,515,936.80/x - Step 3: Cross multiply
32,189,306.40x = 48,283,959.60 × 26,515,936.80 - Step 4: Simplify right side
32,189,306.40x = 1,280,294,421,207,353.25 - Step 5: Solve for x
x = 1,280,294,421,207,353.25/32,189,306.40 - Step 6: Final answer
x = 39,773,905.20
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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.