Finding the Fourth Proportional to 87,543,329.49, 131,329,264.68 and 26,959,055.49
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Solution
The fourth proportional to 87,543,329.49, 131,329,264.68 and 26,959,055.49 is: 40,442,977.83
Step by Step Solution
- Step 1: Write the proportion equation
87,543,329.49 : 131,329,264.68 = 26,959,055.49 : x - Step 2: Convert to fraction form
87,543,329.49/131,329,264.68 = 26,959,055.49/x - Step 3: Cross multiply
87,543,329.49x = 131,329,264.68 × 26,959,055.49 - Step 4: Simplify right side
87,543,329.49x = 3,540,512,933,969,017 - Step 5: Solve for x
x = 3,540,512,933,969,017/87,543,329.49 - Step 6: Final answer
x = 40,442,977.83
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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.