Finding the Fourth Proportional to 49,726,564.70, 74,601,386.19 and 15,647,024.84
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Solution
The fourth proportional to 49,726,564.70, 74,601,386.19 and 15,647,024.84 is: 23,474,168.18
Step by Step Solution
- Step 1: Write the proportion equation
49,726,564.70 : 74,601,386.19 = 15,647,024.84 : x - Step 2: Convert to fraction form
49,726,564.70/74,601,386.19 = 15,647,024.84/x - Step 3: Cross multiply
49,726,564.70x = 74,601,386.19 × 15,647,024.84 - Step 4: Simplify right side
49,726,564.70x = 1,167,289,742,440,356 - Step 5: Solve for x
x = 1,167,289,742,440,356/49,726,564.70 - Step 6: Final answer
x = 23,474,168.18
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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.