Finding the Fourth Proportional to 17,718,477.60, 26,607,207.60 and 9,746,023.20
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Solution
The fourth proportional to 17,718,477.60, 26,607,207.60 and 9,746,023.20 is: 14,635,256.39
Step by Step Solution
- Step 1: Write the proportion equation
17,718,477.60 : 26,607,207.60 = 9,746,023.20 : x - Step 2: Convert to fraction form
17,718,477.60/26,607,207.60 = 9,746,023.20/x - Step 3: Cross multiply
17,718,477.60x = 26,607,207.60 × 9,746,023.20 - Step 4: Simplify right side
17,718,477.60x = 259,314,462,556,816.31 - Step 5: Solve for x
x = 259,314,462,556,816.31/17,718,477.60 - Step 6: Final answer
x = 14,635,256.39
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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.