Finding the Fourth Proportional to 17,656,875.90, 26,471,317.05 and 9,678,699.90
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Solution
The fourth proportional to 17,656,875.90, 26,471,317.05 and 9,678,699.90 is: 14,510,377.44
Step by Step Solution
- Step 1: Write the proportion equation
17,656,875.90 : 26,471,317.05 = 9,678,699.90 : x - Step 2: Convert to fraction form
17,656,875.90/26,471,317.05 = 9,678,699.90/x - Step 3: Cross multiply
17,656,875.90x = 26,471,317.05 × 9,678,699.90 - Step 4: Simplify right side
17,656,875.90x = 256,207,933,684,703.31 - Step 5: Solve for x
x = 256,207,933,684,703.31/17,656,875.90 - Step 6: Final answer
x = 14,510,377.44
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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.