Finding the Fourth Proportional to 51,718,517.98, 77,589,129.94 and 15,329,715.10
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Solution
The fourth proportional to 51,718,517.98, 77,589,129.94 and 15,329,715.10 is: 22,997,937.75
Step by Step Solution
- Step 1: Write the proportion equation
51,718,517.98 : 77,589,129.94 = 15,329,715.10 : x - Step 2: Convert to fraction form
51,718,517.98/77,589,129.94 = 15,329,715.10/x - Step 3: Cross multiply
51,718,517.98x = 77,589,129.94 × 15,329,715.10 - Step 4: Simplify right side
51,718,517.98x = 1,189,419,256,837,080 - Step 5: Solve for x
x = 1,189,419,256,837,080/51,718,517.98 - Step 6: Final answer
x = 22,997,937.75
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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.