Finding the Fourth Proportional to 45,137,189.96, 62,288,432.47 and 26,554,338.44
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Solution
The fourth proportional to 45,137,189.96, 62,288,432.47 and 26,554,338.44 is: 36,644,463.65
Step by Step Solution
- Step 1: Write the proportion equation
45,137,189.96 : 62,288,432.47 = 26,554,338.44 : x - Step 2: Convert to fraction form
45,137,189.96/62,288,432.47 = 26,554,338.44/x - Step 3: Cross multiply
45,137,189.96x = 62,288,432.47 × 26,554,338.44 - Step 4: Simplify right side
45,137,189.96x = 1,654,028,116,852,338.75 - Step 5: Solve for x
x = 1,654,028,116,852,338.75/45,137,189.96 - Step 6: Final answer
x = 36,644,463.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.