Finding the Fourth Proportional to 115,774,776.35, 173,625,294.13 and 38,033,634.99
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Solution
The fourth proportional to 115,774,776.35, 173,625,294.13 and 38,033,634.99 is: 57,038,340.05
Step by Step Solution
- Step 1: Write the proportion equation
115,774,776.35 : 173,625,294.13 = 38,033,634.99 : x - Step 2: Convert to fraction form
115,774,776.35/173,625,294.13 = 38,033,634.99/x - Step 3: Cross multiply
115,774,776.35x = 173,625,294.13 × 38,033,634.99 - Step 4: Simplify right side
115,774,776.35x = 6,603,601,061,876,726 - Step 5: Solve for x
x = 6,603,601,061,876,726/115,774,776.35 - Step 6: Final answer
x = 57,038,340.05
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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.