Finding the Fourth Proportional to 39,790,416.51, 59,669,252.03 and 15,207,422.96
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Solution
The fourth proportional to 39,790,416.51, 59,669,252.03 and 15,207,422.96 is: 22,804,876.98
Step by Step Solution
- Step 1: Write the proportion equation
39,790,416.51 : 59,669,252.03 = 15,207,422.96 : x - Step 2: Convert to fraction form
39,790,416.51/59,669,252.03 = 15,207,422.96/x - Step 3: Cross multiply
39,790,416.51x = 59,669,252.03 × 15,207,422.96 - Step 4: Simplify right side
39,790,416.51x = 907,415,553,514,240.25 - Step 5: Solve for x
x = 907,415,553,514,240.25/39,790,416.51 - Step 6: Final answer
x = 22,804,876.98
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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.