Finding the Fourth Proportional to 17,676,972.44, 24,380,402.26 and 11,484,014.52
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Solution
The fourth proportional to 17,676,972.44, 24,380,402.26 and 11,484,014.52 is: 15,838,961.93
Step by Step Solution
- Step 1: Write the proportion equation
17,676,972.44 : 24,380,402.26 = 11,484,014.52 : x - Step 2: Convert to fraction form
17,676,972.44/24,380,402.26 = 11,484,014.52/x - Step 3: Cross multiply
17,676,972.44x = 24,380,402.26 × 11,484,014.52 - Step 4: Simplify right side
17,676,972.44x = 279,984,893,557,280.81 - Step 5: Solve for x
x = 279,984,893,557,280.81/17,676,972.44 - Step 6: Final answer
x = 15,838,961.93
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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.