Finding the Fourth Proportional to 79,295,062.32, 118,948,326.13 and 33,190,562.67
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Solution
The fourth proportional to 79,295,062.32, 118,948,326.13 and 33,190,562.67 is: 49,788,243.52
Step by Step Solution
- Step 1: Write the proportion equation
79,295,062.32 : 118,948,326.13 = 33,190,562.67 : x - Step 2: Convert to fraction form
79,295,062.32/118,948,326.13 = 33,190,562.67/x - Step 3: Cross multiply
79,295,062.32x = 118,948,326.13 × 33,190,562.67 - Step 4: Simplify right side
79,295,062.32x = 3,947,961,872,411,530 - Step 5: Solve for x
x = 3,947,961,872,411,530/79,295,062.32 - Step 6: Final answer
x = 49,788,243.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.