Finding the Fourth Proportional to 49,506,769.52, 74,260,052.20 and 27,931,577.12
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Solution
The fourth proportional to 49,506,769.52, 74,260,052.20 and 27,931,577.12 is: 41,897,308.09
Step by Step Solution
- Step 1: Write the proportion equation
49,506,769.52 : 74,260,052.20 = 27,931,577.12 : x - Step 2: Convert to fraction form
49,506,769.52/74,260,052.20 = 27,931,577.12/x - Step 3: Cross multiply
49,506,769.52x = 74,260,052.20 × 27,931,577.12 - Step 4: Simplify right side
49,506,769.52x = 2,074,200,374,959,525.75 - Step 5: Solve for x
x = 2,074,200,374,959,525.75/49,506,769.52 - Step 6: Final answer
x = 41,897,308.09
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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.