Finding the Fourth Proportional to 48,444,089.11, 66,854,456.87 and 26,418,790.24
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Solution
The fourth proportional to 48,444,089.11, 66,854,456.87 and 26,418,790.24 is: 36,458,810.66
Step by Step Solution
- Step 1: Write the proportion equation
48,444,089.11 : 66,854,456.87 = 26,418,790.24 : x - Step 2: Convert to fraction form
48,444,089.11/66,854,456.87 = 26,418,790.24/x - Step 3: Cross multiply
48,444,089.11x = 66,854,456.87 × 26,418,790.24 - Step 4: Simplify right side
48,444,089.11x = 1,766,213,872,358,427 - Step 5: Solve for x
x = 1,766,213,872,358,427/48,444,089.11 - Step 6: Final answer
x = 36,458,810.66
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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.