Finding the Fourth Proportional to 44,424,379.44, 66,652,351.47 and 19,830,077.28
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Solution
The fourth proportional to 44,424,379.44, 66,652,351.47 and 19,830,077.28 is: 29,752,160.80
Step by Step Solution
- Step 1: Write the proportion equation
44,424,379.44 : 66,652,351.47 = 19,830,077.28 : x - Step 2: Convert to fraction form
44,424,379.44/66,652,351.47 = 19,830,077.28/x - Step 3: Cross multiply
44,424,379.44x = 66,652,351.47 × 19,830,077.28 - Step 4: Simplify right side
44,424,379.44x = 1,321,721,280,543,821.75 - Step 5: Solve for x
x = 1,321,721,280,543,821.75/44,424,379.44 - Step 6: Final answer
x = 29,752,160.80
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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.