Finding the Fourth Proportional to 27,528,319.60, 41,292,482.43 and 13,107,668.06
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Solution
The fourth proportional to 27,528,319.60, 41,292,482.43 and 13,107,668.06 is: 19,661,503.54
Step by Step Solution
- Step 1: Write the proportion equation
27,528,319.60 : 41,292,482.43 = 13,107,668.06 : x - Step 2: Convert to fraction form
27,528,319.60/41,292,482.43 = 13,107,668.06/x - Step 3: Cross multiply
27,528,319.60x = 41,292,482.43 × 13,107,668.06 - Step 4: Simplify right side
27,528,319.60x = 541,248,153,218,207.19 - Step 5: Solve for x
x = 541,248,153,218,207.19/27,528,319.60 - Step 6: Final answer
x = 19,661,503.54
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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.