Finding the Fourth Proportional to 113,877,412.18, 170,780,789.13 and 41,084,729.98
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Solution
The fourth proportional to 113,877,412.18, 170,780,789.13 and 41,084,729.98 is: 61,614,348.91
Step by Step Solution
- Step 1: Write the proportion equation
113,877,412.18 : 170,780,789.13 = 41,084,729.98 : x - Step 2: Convert to fraction form
113,877,412.18/170,780,789.13 = 41,084,729.98/x - Step 3: Cross multiply
113,877,412.18x = 170,780,789.13 × 41,084,729.98 - Step 4: Simplify right side
113,877,412.18x = 7,016,482,607,177,368 - Step 5: Solve for x
x = 7,016,482,607,177,368/113,877,412.18 - Step 6: Final answer
x = 61,614,348.91
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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.