Finding the Fourth Proportional to 44,376,139.44, 66,444,594.84 and 28,985,316.48
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Solution
The fourth proportional to 44,376,139.44, 66,444,594.84 and 28,985,316.48 is: 43,399,845.82
Step by Step Solution
- Step 1: Write the proportion equation
44,376,139.44 : 66,444,594.84 = 28,985,316.48 : x - Step 2: Convert to fraction form
44,376,139.44/66,444,594.84 = 28,985,316.48/x - Step 3: Cross multiply
44,376,139.44x = 66,444,594.84 × 28,985,316.48 - Step 4: Simplify right side
44,376,139.44x = 1,925,917,609,822,775 - Step 5: Solve for x
x = 1,925,917,609,822,775/44,376,139.44 - Step 6: Final answer
x = 43,399,845.82
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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.