Finding the Fourth Proportional to 29,315,325.27, 40,459,998.56 and 16,266,787.98
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Solution
The fourth proportional to 29,315,325.27, 40,459,998.56 and 16,266,787.98 is: 22,450,858.45
Step by Step Solution
- Step 1: Write the proportion equation
29,315,325.27 : 40,459,998.56 = 16,266,787.98 : x - Step 2: Convert to fraction form
29,315,325.27/40,459,998.56 = 16,266,787.98/x - Step 3: Cross multiply
29,315,325.27x = 40,459,998.56 × 16,266,787.98 - Step 4: Simplify right side
29,315,325.27x = 658,154,218,013,566.38 - Step 5: Solve for x
x = 658,154,218,013,566.38/29,315,325.27 - Step 6: Final answer
x = 22,450,858.45
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1.5x scale
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.