Finding the Fourth Proportional to 43,392,691.24, 65,085,050.88 and 14,639,075.93
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Solution
The fourth proportional to 43,392,691.24, 65,085,050.88 and 14,639,075.93 is: 21,957,269.18
Step by Step Solution
- Step 1: Write the proportion equation
43,392,691.24 : 65,085,050.88 = 14,639,075.93 : x - Step 2: Convert to fraction form
43,392,691.24/65,085,050.88 = 14,639,075.93/x - Step 3: Cross multiply
43,392,691.24x = 65,085,050.88 × 14,639,075.93 - Step 4: Simplify right side
43,392,691.24x = 952,785,001,902,945.88 - Step 5: Solve for x
x = 952,785,001,902,945.88/43,392,691.24 - Step 6: Final answer
x = 21,957,269.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.