Finding the Fourth Proportional to 18,403,502.68, 27,641,125.62 and 14,994,308.66
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Solution
The fourth proportional to 18,403,502.68, 27,641,125.62 and 14,994,308.66 is: 22,520,689.48
Step by Step Solution
- Step 1: Write the proportion equation
18,403,502.68 : 27,641,125.62 = 14,994,308.66 : x - Step 2: Convert to fraction form
18,403,502.68/27,641,125.62 = 14,994,308.66/x - Step 3: Cross multiply
18,403,502.68x = 27,641,125.62 × 14,994,308.66 - Step 4: Simplify right side
18,403,502.68x = 414,459,569,256,113.88 - Step 5: Solve for x
x = 414,459,569,256,113.88/18,403,502.68 - Step 6: Final answer
x = 22,520,689.48
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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.