Finding the Fourth Proportional to 68,265,747.90, 94,232,350.14 and 44,745,799.95
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Solution
The fourth proportional to 68,265,747.90, 94,232,350.14 and 44,745,799.95 is: 61,765,995.66
Step by Step Solution
- Step 1: Write the proportion equation
68,265,747.90 : 94,232,350.14 = 44,745,799.95 : x - Step 2: Convert to fraction form
68,265,747.90/94,232,350.14 = 44,745,799.95/x - Step 3: Cross multiply
68,265,747.90x = 94,232,350.14 × 44,745,799.95 - Step 4: Simplify right side
68,265,747.90x = 4,216,501,888,182,795 - Step 5: Solve for x
x = 4,216,501,888,182,795/68,265,747.90 - Step 6: Final answer
x = 61,765,995.66
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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.