Finding the Fourth Proportional to 34,411,960.44, 47,489,758.36 and 18,730,226.92
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Solution
The fourth proportional to 34,411,960.44, 47,489,758.36 and 18,730,226.92 is: 25,848,395.12
Step by Step Solution
- Step 1: Write the proportion equation
34,411,960.44 : 47,489,758.36 = 18,730,226.92 : x - Step 2: Convert to fraction form
34,411,960.44/47,489,758.36 = 18,730,226.92/x - Step 3: Cross multiply
34,411,960.44x = 47,489,758.36 × 18,730,226.92 - Step 4: Simplify right side
34,411,960.44x = 889,493,950,487,617.75 - Step 5: Solve for x
x = 889,493,950,487,617.75/34,411,960.44 - Step 6: Final answer
x = 25,848,395.12
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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.