Finding the Fourth Proportional to 61,367,212.31, 92,048,576.38 and 18,235,294.63
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Solution
The fourth proportional to 61,367,212.31, 92,048,576.38 and 18,235,294.63 is: 27,352,275.71
Step by Step Solution
- Step 1: Write the proportion equation
61,367,212.31 : 92,048,576.38 = 18,235,294.63 : x - Step 2: Convert to fraction form
61,367,212.31/92,048,576.38 = 18,235,294.63/x - Step 3: Cross multiply
61,367,212.31x = 92,048,576.38 × 18,235,294.63 - Step 4: Simplify right side
61,367,212.31x = 1,678,532,910,285,649.25 - Step 5: Solve for x
x = 1,678,532,910,285,649.25/61,367,212.31 - Step 6: Final answer
x = 27,352,275.71
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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.