Finding the Fourth Proportional to 17,742,240.68, 24,483,270.47 and 9,901,137.97
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Solution
The fourth proportional to 17,742,240.68, 24,483,270.47 and 9,901,137.97 is: 13,663,000.25
Step by Step Solution
- Step 1: Write the proportion equation
17,742,240.68 : 24,483,270.47 = 9,901,137.97 : x - Step 2: Convert to fraction form
17,742,240.68/24,483,270.47 = 9,901,137.97/x - Step 3: Cross multiply
17,742,240.68x = 24,483,270.47 × 9,901,137.97 - Step 4: Simplify right side
17,742,240.68x = 242,412,238,861,395.12 - Step 5: Solve for x
x = 242,412,238,861,395.12/17,742,240.68 - Step 6: Final answer
x = 13,663,000.25
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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.