Finding the Fourth Proportional to 46,514,398.76, 69,766,283.10 and 12,438,402.92
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Solution
The fourth proportional to 46,514,398.76, 69,766,283.10 and 12,438,402.92 is: 18,656,183.09
Step by Step Solution
- Step 1: Write the proportion equation
46,514,398.76 : 69,766,283.10 = 12,438,402.92 : x - Step 2: Convert to fraction form
46,514,398.76/69,766,283.10 = 12,438,402.92/x - Step 3: Cross multiply
46,514,398.76x = 69,766,283.10 × 12,438,402.92 - Step 4: Simplify right side
46,514,398.76x = 867,781,139,428,586.62 - Step 5: Solve for x
x = 867,781,139,428,586.62/46,514,398.76 - Step 6: Final answer
x = 18,656,183.09
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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.