Finding the Fourth Proportional to 36,307,989.60, 54,461,984.40 and 33,536,623.20
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Solution
The fourth proportional to 36,307,989.60, 54,461,984.40 and 33,536,623.20 is: 50,304,934.80
Step by Step Solution
- Step 1: Write the proportion equation
36,307,989.60 : 54,461,984.40 = 33,536,623.20 : x - Step 2: Convert to fraction form
36,307,989.60/54,461,984.40 = 33,536,623.20/x - Step 3: Cross multiply
36,307,989.60x = 54,461,984.40 × 33,536,623.20 - Step 4: Simplify right side
36,307,989.60x = 1,826,471,049,547,078 - Step 5: Solve for x
x = 1,826,471,049,547,078/36,307,989.60 - Step 6: Final answer
x = 50,304,934.80
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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.