Finding the Fourth Proportional to 68,166,778.95, 94,070,902.91 and 37,227,858.57
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Solution
The fourth proportional to 68,166,778.95, 94,070,902.91 and 37,227,858.57 is: 51,374,853.31
Step by Step Solution
- Step 1: Write the proportion equation
68,166,778.95 : 94,070,902.91 = 37,227,858.57 : x - Step 2: Convert to fraction form
68,166,778.95/94,070,902.91 = 37,227,858.57/x - Step 3: Cross multiply
68,166,778.95x = 94,070,902.91 × 37,227,858.57 - Step 4: Simplify right side
68,166,778.95x = 3,502,058,268,899,542 - Step 5: Solve for x
x = 3,502,058,268,899,542/68,166,778.95 - Step 6: Final answer
x = 51,374,853.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.