Finding the Fourth Proportional to 62,330,075.26, 93,490,678.74 and 19,194,780.76
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Solution
The fourth proportional to 62,330,075.26, 93,490,678.74 and 19,194,780.76 is: 28,790,805.63
Step by Step Solution
- Step 1: Write the proportion equation
62,330,075.26 : 93,490,678.74 = 19,194,780.76 : x - Step 2: Convert to fraction form
62,330,075.26/93,490,678.74 = 19,194,780.76/x - Step 3: Cross multiply
62,330,075.26x = 93,490,678.74 × 19,194,780.76 - Step 4: Simplify right side
62,330,075.26x = 1,794,533,081,517,893 - Step 5: Solve for x
x = 1,794,533,081,517,893/62,330,075.26 - Step 6: Final answer
x = 28,790,805.63
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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.