Finding the Fourth Proportional to 34,799,547.08, 52,199,845.58 and 12,081,166.12
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Solution
The fourth proportional to 34,799,547.08, 52,199,845.58 and 12,081,166.12 is: 18,121,931.43
Step by Step Solution
- Step 1: Write the proportion equation
34,799,547.08 : 52,199,845.58 = 12,081,166.12 : x - Step 2: Convert to fraction form
34,799,547.08/52,199,845.58 = 12,081,166.12/x - Step 3: Cross multiply
34,799,547.08x = 52,199,845.58 × 12,081,166.12 - Step 4: Simplify right side
34,799,547.08x = 630,635,005,890,327.62 - Step 5: Solve for x
x = 630,635,005,890,327.62/34,799,547.08 - Step 6: Final answer
x = 18,121,931.43
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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.