Finding the Fourth Proportional to 17,823,787.42, 26,689,636.18 and 12,301,363.55
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Solution
The fourth proportional to 17,823,787.42, 26,689,636.18 and 12,301,363.55 is: 18,420,266.69
Step by Step Solution
- Step 1: Write the proportion equation
17,823,787.42 : 26,689,636.18 = 12,301,363.55 : x - Step 2: Convert to fraction form
17,823,787.42/26,689,636.18 = 12,301,363.55/x - Step 3: Cross multiply
17,823,787.42x = 26,689,636.18 × 12,301,363.55 - Step 4: Simplify right side
17,823,787.42x = 328,318,917,610,954.62 - Step 5: Solve for x
x = 328,318,917,610,954.62/17,823,787.42 - Step 6: Final answer
x = 18,420,266.69
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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.