Finding the Fourth Proportional to 85,026,583.84, 127,561,237.68 and 24,442,420
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Solution
The fourth proportional to 85,026,583.84, 127,561,237.68 and 24,442,420 is: 36,669,770.87
Step by Step Solution
- Step 1: Write the proportion equation
85,026,583.84 : 127,561,237.68 = 24,442,420 : x - Step 2: Convert to fraction form
85,026,583.84/127,561,237.68 = 24,442,420/x - Step 3: Cross multiply
85,026,583.84x = 127,561,237.68 × 24,442,420 - Step 4: Simplify right side
85,026,583.84x = 3,117,905,347,094,386 - Step 5: Solve for x
x = 3,117,905,347,094,386/85,026,583.84 - Step 6: Final answer
x = 36,669,770.87
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1.5x scale
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.