Finding the Fourth Proportional to 19,651,984.08, 29,477,976.12 and 7,676,322
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Solution
The fourth proportional to 19,651,984.08, 29,477,976.12 and 7,676,322 is: 11,514,483.00
Step by Step Solution
- Step 1: Write the proportion equation
19,651,984.08 : 29,477,976.12 = 7,676,322 : x - Step 2: Convert to fraction form
19,651,984.08/29,477,976.12 = 7,676,322/x - Step 3: Cross multiply
19,651,984.08x = 29,477,976.12 × 7,676,322 - Step 4: Simplify right side
19,651,984.08x = 226,282,436,605,430.66 - Step 5: Solve for x
x = 226,282,436,605,430.66/19,651,984.08 - Step 6: Final answer
x = 11,514,483.00
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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.