Finding the Fourth Proportional to 39,182,080.42, 58,645,229.97 and 28,804,552.42
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Solution
The fourth proportional to 39,182,080.42, 58,645,229.97 and 28,804,552.42 is: 43,112,810.31
Step by Step Solution
- Step 1: Write the proportion equation
39,182,080.42 : 58,645,229.97 = 28,804,552.42 : x - Step 2: Convert to fraction form
39,182,080.42/58,645,229.97 = 28,804,552.42/x - Step 3: Cross multiply
39,182,080.42x = 58,645,229.97 × 28,804,552.42 - Step 4: Simplify right side
39,182,080.42x = 1,689,249,600,853,820 - Step 5: Solve for x
x = 1,689,249,600,853,820/39,182,080.42 - Step 6: Final answer
x = 43,112,810.31
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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.