Finding the Fourth Proportional to 29,007,706.36, 40,030,714.66 and 15,956,302.68
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Solution
The fourth proportional to 29,007,706.36, 40,030,714.66 and 15,956,302.68 is: 22,019,741.64
Step by Step Solution
- Step 1: Write the proportion equation
29,007,706.36 : 40,030,714.66 = 15,956,302.68 : x - Step 2: Convert to fraction form
29,007,706.36/40,030,714.66 = 15,956,302.68/x - Step 3: Cross multiply
29,007,706.36x = 40,030,714.66 × 15,956,302.68 - Step 4: Simplify right side
29,007,706.36x = 638,742,199,611,673.25 - Step 5: Solve for x
x = 638,742,199,611,673.25/29,007,706.36 - Step 6: Final answer
x = 22,019,741.64
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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.