Finding the Fourth Proportional to 48,045,884.76, 66,302,990.82 and 26,018,880.12
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Solution
The fourth proportional to 48,045,884.76, 66,302,990.82 and 26,018,880.12 is: 35,905,875.78
Step by Step Solution
- Step 1: Write the proportion equation
48,045,884.76 : 66,302,990.82 = 26,018,880.12 : x - Step 2: Convert to fraction form
48,045,884.76/66,302,990.82 = 26,018,880.12/x - Step 3: Cross multiply
48,045,884.76x = 66,302,990.82 × 26,018,880.12 - Step 4: Simplify right side
48,045,884.76x = 1,725,129,569,743,040.50 - Step 5: Solve for x
x = 1,725,129,569,743,040.50/48,045,884.76 - Step 6: Final answer
x = 35,905,875.78
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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.