Finding the Fourth Proportional to 29,905,691.55, 41,269,891.07 and 16,154,655.68
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Solution
The fourth proportional to 29,905,691.55, 41,269,891.07 and 16,154,655.68 is: 22,293,444.67
Step by Step Solution
- Step 1: Write the proportion equation
29,905,691.55 : 41,269,891.07 = 16,154,655.68 : x - Step 2: Convert to fraction form
29,905,691.55/41,269,891.07 = 16,154,655.68/x - Step 3: Cross multiply
29,905,691.55x = 41,269,891.07 × 16,154,655.68 - Step 4: Simplify right side
29,905,691.55x = 666,700,880,020,994 - Step 5: Solve for x
x = 666,700,880,020,994/29,905,691.55 - Step 6: Final answer
x = 22,293,444.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.