Finding the Fourth Proportional to 39,363,711.99, 59,038,838.41 and 10,603,121.53
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Solution
The fourth proportional to 39,363,711.99, 59,038,838.41 and 10,603,121.53 is: 15,902,869.60
Step by Step Solution
- Step 1: Write the proportion equation
39,363,711.99 : 59,038,838.41 = 10,603,121.53 : x - Step 2: Convert to fraction form
39,363,711.99/59,038,838.41 = 10,603,121.53/x - Step 3: Cross multiply
39,363,711.99x = 59,038,838.41 × 10,603,121.53 - Step 4: Simplify right side
39,363,711.99x = 625,995,978,651,261.88 - Step 5: Solve for x
x = 625,995,978,651,261.88/39,363,711.99 - Step 6: Final answer
x = 15,902,869.60
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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.