Finding the Fourth Proportional to 35,437,006.20, 53,214,491.70 and 19,492,097.40
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Solution
The fourth proportional to 35,437,006.20, 53,214,491.70 and 19,492,097.40 is: 29,270,589.32
Step by Step Solution
- Step 1: Write the proportion equation
35,437,006.20 : 53,214,491.70 = 19,492,097.40 : x - Step 2: Convert to fraction form
35,437,006.20/53,214,491.70 = 19,492,097.40/x - Step 3: Cross multiply
35,437,006.20x = 53,214,491.70 × 19,492,097.40 - Step 4: Simplify right side
35,437,006.20x = 1,037,262,055,307,891.50 - Step 5: Solve for x
x = 1,037,262,055,307,891.50/35,437,006.20 - Step 6: Final answer
x = 29,270,589.32
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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.