Finding the Fourth Proportional to 16,377,103.08, 24,517,132.36 and 12,136,305.96
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Solution
The fourth proportional to 16,377,103.08, 24,517,132.36 and 12,136,305.96 is: 18,168,501.36
Step by Step Solution
- Step 1: Write the proportion equation
16,377,103.08 : 24,517,132.36 = 12,136,305.96 : x - Step 2: Convert to fraction form
16,377,103.08/24,517,132.36 = 12,136,305.96/x - Step 3: Cross multiply
16,377,103.08x = 24,517,132.36 × 12,136,305.96 - Step 4: Simplify right side
16,377,103.08x = 297,547,419,582,776.88 - Step 5: Solve for x
x = 297,547,419,582,776.88/16,377,103.08 - Step 6: Final answer
x = 18,168,501.36
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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.