Finding the Fourth Proportional to 32,161,881.08, 48,221,495.10 and 11,689,169.96
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Solution
The fourth proportional to 32,161,881.08, 48,221,495.10 and 11,689,169.96 is: 17,526,003.86
Step by Step Solution
- Step 1: Write the proportion equation
32,161,881.08 : 48,221,495.10 = 11,689,169.96 : x - Step 2: Convert to fraction form
32,161,881.08/48,221,495.10 = 11,689,169.96/x - Step 3: Cross multiply
32,161,881.08x = 48,221,495.10 × 11,689,169.96 - Step 4: Simplify right side
32,161,881.08x = 563,669,251,949,207.25 - Step 5: Solve for x
x = 563,669,251,949,207.25/32,161,881.08 - Step 6: Final answer
x = 17,526,003.86
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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.