Finding the Fourth Proportional to 27,523,986.66, 41,258,709.08 and 12,924,772.13
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Solution
The fourth proportional to 27,523,986.66, 41,258,709.08 and 12,924,772.13 is: 19,374,352.26
Step by Step Solution
- Step 1: Write the proportion equation
27,523,986.66 : 41,258,709.08 = 12,924,772.13 : x - Step 2: Convert to fraction form
27,523,986.66/41,258,709.08 = 12,924,772.13/x - Step 3: Cross multiply
27,523,986.66x = 41,258,709.08 × 12,924,772.13 - Step 4: Simplify right side
27,523,986.66x = 533,259,413,236,961.94 - Step 5: Solve for x
x = 533,259,413,236,961.94/27,523,986.66 - Step 6: Final answer
x = 19,374,352.26
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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.