Finding the Fourth Proportional to 22,931,405.98, 34,397,108.62 and 8,359,418.14
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Solution
The fourth proportional to 22,931,405.98, 34,397,108.62 and 8,359,418.14 is: 12,539,127.08
Step by Step Solution
- Step 1: Write the proportion equation
22,931,405.98 : 34,397,108.62 = 8,359,418.14 : x - Step 2: Convert to fraction form
22,931,405.98/34,397,108.62 = 8,359,418.14/x - Step 3: Cross multiply
22,931,405.98x = 34,397,108.62 × 8,359,418.14 - Step 4: Simplify right side
22,931,405.98x = 287,539,813,654,687.06 - Step 5: Solve for x
x = 287,539,813,654,687.06/22,931,405.98 - Step 6: Final answer
x = 12,539,127.08
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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.