Finding the Fourth Proportional to 44,711,567.94, 67,067,343.27 and 19,135,992.90
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Solution
The fourth proportional to 44,711,567.94, 67,067,343.27 and 19,135,992.90 is: 28,703,985.65
Step by Step Solution
- Step 1: Write the proportion equation
44,711,567.94 : 67,067,343.27 = 19,135,992.90 : x - Step 2: Convert to fraction form
44,711,567.94/67,067,343.27 = 19,135,992.90/x - Step 3: Cross multiply
44,711,567.94x = 67,067,343.27 × 19,135,992.90 - Step 4: Simplify right side
44,711,567.94x = 1,283,400,204,636,582.75 - Step 5: Solve for x
x = 1,283,400,204,636,582.75/44,711,567.94 - Step 6: Final answer
x = 28,703,985.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.