Finding the Fourth Proportional to 19,933,247.02, 29,894,893.73 and 6,473,924.14
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Solution
The fourth proportional to 19,933,247.02, 29,894,893.73 and 6,473,924.14 is: 9,709,269.84
Step by Step Solution
- Step 1: Write the proportion equation
19,933,247.02 : 29,894,893.73 = 6,473,924.14 : x - Step 2: Convert to fraction form
19,933,247.02/29,894,893.73 = 6,473,924.14/x - Step 3: Cross multiply
19,933,247.02x = 29,894,893.73 × 6,473,924.14 - Step 4: Simplify right side
19,933,247.02x = 193,537,274,181,381.62 - Step 5: Solve for x
x = 193,537,274,181,381.62/19,933,247.02 - Step 6: Final answer
x = 9,709,269.84
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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.