Finding the Fourth Proportional to 23,516,137.68, 35,260,477.62 and 9,122,386.24
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Solution
The fourth proportional to 23,516,137.68, 35,260,477.62 and 9,122,386.24 is: 13,678,253.64
Step by Step Solution
- Step 1: Write the proportion equation
23,516,137.68 : 35,260,477.62 = 9,122,386.24 : x - Step 2: Convert to fraction form
23,516,137.68/35,260,477.62 = 9,122,386.24/x - Step 3: Cross multiply
23,516,137.68x = 35,260,477.62 × 9,122,386.24 - Step 4: Simplify right side
23,516,137.68x = 321,659,695,856,515.94 - Step 5: Solve for x
x = 321,659,695,856,515.94/23,516,137.68 - Step 6: Final answer
x = 13,678,253.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.