Finding the Fourth Proportional to 29,762,646.32, 44,626,593.60 and 11,545,554.50
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Solution
The fourth proportional to 29,762,646.32, 44,626,593.60 and 11,545,554.50 is: 17,311,591.28
Step by Step Solution
- Step 1: Write the proportion equation
29,762,646.32 : 44,626,593.60 = 11,545,554.50 : x - Step 2: Convert to fraction form
29,762,646.32/44,626,593.60 = 11,545,554.50/x - Step 3: Cross multiply
29,762,646.32x = 44,626,593.60 × 11,545,554.50 - Step 4: Simplify right side
29,762,646.32x = 515,238,768,335,018.19 - Step 5: Solve for x
x = 515,238,768,335,018.19/29,762,646.32 - Step 6: Final answer
x = 17,311,591.28
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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.