Finding the Fourth Proportional to 127,946,125.20, 191,918,954.48 and 41,684,430
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Solution
The fourth proportional to 127,946,125.20, 191,918,954.48 and 41,684,430 is: 62,526,568.99
Step by Step Solution
- Step 1: Write the proportion equation
127,946,125.20 : 191,918,954.48 = 41,684,430 : x - Step 2: Convert to fraction form
127,946,125.20/191,918,954.48 = 41,684,430/x - Step 3: Cross multiply
127,946,125.20x = 191,918,954.48 × 41,684,430 - Step 4: Simplify right side
127,946,125.20x = 8,000,032,223,694,746 - Step 5: Solve for x
x = 8,000,032,223,694,746/127,946,125.20 - Step 6: Final answer
x = 62,526,568.99
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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.