Finding the Fourth Proportional to 68,623,296.29, 102,938,255.00 and 22,564,145.60
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Solution
The fourth proportional to 68,623,296.29, 102,938,255.00 and 22,564,145.60 is: 33,847,306.95
Step by Step Solution
- Step 1: Write the proportion equation
68,623,296.29 : 102,938,255.00 = 22,564,145.60 : x - Step 2: Convert to fraction form
68,623,296.29/102,938,255.00 = 22,564,145.60/x - Step 3: Cross multiply
68,623,296.29x = 102,938,255.00 × 22,564,145.60 - Step 4: Simplify right side
68,623,296.29x = 2,322,713,773,002,416 - Step 5: Solve for x
x = 2,322,713,773,002,416/68,623,296.29 - Step 6: Final answer
x = 33,847,306.95
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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.