Finding the Fourth Proportional to 85,046,487.84, 127,466,090.64 and 44,083,342.80
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Solution
The fourth proportional to 85,046,487.84, 127,466,090.64 and 44,083,342.80 is: 66,071,292.44
Step by Step Solution
- Step 1: Write the proportion equation
85,046,487.84 : 127,466,090.64 = 44,083,342.80 : x - Step 2: Convert to fraction form
85,046,487.84/127,466,090.64 = 44,083,342.80/x - Step 3: Cross multiply
85,046,487.84x = 127,466,090.64 × 44,083,342.80 - Step 4: Simplify right side
85,046,487.84x = 5,619,131,369,058,991 - Step 5: Solve for x
x = 5,619,131,369,058,991/85,046,487.84 - Step 6: Final answer
x = 66,071,292.44
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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.