Finding the Fourth Proportional to 16,008,779.48, 24,013,082.99 and 3,878,236.79
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Solution
The fourth proportional to 16,008,779.48, 24,013,082.99 and 3,878,236.79 is: 5,817,334.30
Step by Step Solution
- Step 1: Write the proportion equation
16,008,779.48 : 24,013,082.99 = 3,878,236.79 : x - Step 2: Convert to fraction form
16,008,779.48/24,013,082.99 = 3,878,236.79/x - Step 3: Cross multiply
16,008,779.48x = 24,013,082.99 × 3,878,236.79 - Step 4: Simplify right side
16,008,779.48x = 93,128,421,929,447.75 - Step 5: Solve for x
x = 93,128,421,929,447.75/16,008,779.48 - Step 6: Final answer
x = 5,817,334.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.