Finding the Fourth Proportional to 56,319,651.23, 84,492,658.32 and 17,456,072.09
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Solution
The fourth proportional to 56,319,651.23, 84,492,658.32 and 17,456,072.09 is: 26,188,193.68
Step by Step Solution
- Step 1: Write the proportion equation
56,319,651.23 : 84,492,658.32 = 17,456,072.09 : x - Step 2: Convert to fraction form
56,319,651.23/84,492,658.32 = 17,456,072.09/x - Step 3: Cross multiply
56,319,651.23x = 84,492,658.32 × 17,456,072.09 - Step 4: Simplify right side
56,319,651.23x = 1,474,909,934,622,377.75 - Step 5: Solve for x
x = 1,474,909,934,622,377.75/56,319,651.23 - Step 6: Final answer
x = 26,188,193.68
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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.