Finding the Fourth Proportional to 39,526,632.08, 54,503,436.84 and 25,750,048.40
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Solution
The fourth proportional to 39,526,632.08, 54,503,436.84 and 25,750,048.40 is: 35,506,848.49
Step by Step Solution
- Step 1: Write the proportion equation
39,526,632.08 : 54,503,436.84 = 25,750,048.40 : x - Step 2: Convert to fraction form
39,526,632.08/54,503,436.84 = 25,750,048.40/x - Step 3: Cross multiply
39,526,632.08x = 54,503,436.84 × 25,750,048.40 - Step 4: Simplify right side
39,526,632.08x = 1,403,466,136,596,343 - Step 5: Solve for x
x = 1,403,466,136,596,343/39,526,632.08 - Step 6: Final answer
x = 35,506,848.49
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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.