Finding the Fourth Proportional to 87,264,151.20, 130,896,226.80 and 26,679,877.20
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Solution
The fourth proportional to 87,264,151.20, 130,896,226.80 and 26,679,877.20 is: 40,019,815.80
Step by Step Solution
- Step 1: Write the proportion equation
87,264,151.20 : 130,896,226.80 = 26,679,877.20 : x - Step 2: Convert to fraction form
87,264,151.20/130,896,226.80 = 26,679,877.20/x - Step 3: Cross multiply
87,264,151.20x = 130,896,226.80 × 26,679,877.20 - Step 4: Simplify right side
87,264,151.20x = 3,492,295,256,967,349 - Step 5: Solve for x
x = 3,492,295,256,967,349/87,264,151.20 - Step 6: Final answer
x = 40,019,815.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.