Finding the Fourth Proportional to 40,553,450.28, 60,833,915.12 and 13,259,882.99
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Solution
The fourth proportional to 40,553,450.28, 60,833,915.12 and 13,259,882.99 is: 19,891,047.27
Step by Step Solution
- Step 1: Write the proportion equation
40,553,450.28 : 60,833,915.12 = 13,259,882.99 : x - Step 2: Convert to fraction form
40,553,450.28/60,833,915.12 = 13,259,882.99/x - Step 3: Cross multiply
40,553,450.28x = 60,833,915.12 × 13,259,882.99 - Step 4: Simplify right side
40,553,450.28x = 806,650,596,500,026.38 - Step 5: Solve for x
x = 806,650,596,500,026.38/40,553,450.28 - Step 6: Final answer
x = 19,891,047.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.