Finding the Fourth Proportional to 17,612,354.93, 24,305,225.85 and 9,877,231.17
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Solution
The fourth proportional to 17,612,354.93, 24,305,225.85 and 9,877,231.17 is: 13,630,677.75
Step by Step Solution
- Step 1: Write the proportion equation
17,612,354.93 : 24,305,225.85 = 9,877,231.17 : x - Step 2: Convert to fraction form
17,612,354.93/24,305,225.85 = 9,877,231.17/x - Step 3: Cross multiply
17,612,354.93x = 24,305,225.85 × 9,877,231.17 - Step 4: Simplify right side
17,612,354.93x = 240,068,334,359,509.75 - Step 5: Solve for x
x = 240,068,334,359,509.75/17,612,354.93 - Step 6: Final answer
x = 13,630,677.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.