Finding the Fourth Proportional to 39,289,761.36, 58,934,227.32 and 15,355,026
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Solution
The fourth proportional to 39,289,761.36, 58,934,227.32 and 15,355,026 is: 23,032,376.92
Step by Step Solution
- Step 1: Write the proportion equation
39,289,761.36 : 58,934,227.32 = 15,355,026 : x - Step 2: Convert to fraction form
39,289,761.36/58,934,227.32 = 15,355,026/x - Step 3: Cross multiply
39,289,761.36x = 58,934,227.32 × 15,355,026 - Step 4: Simplify right side
39,289,761.36x = 904,936,592,788,510.38 - Step 5: Solve for x
x = 904,936,592,788,510.38/39,289,761.36 - Step 6: Final answer
x = 23,032,376.92
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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.