Finding the Fourth Proportional to 51,378,791.60, 77,133,954.74 and 44,138,572.29
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Solution
The fourth proportional to 51,378,791.60, 77,133,954.74 and 44,138,572.29 is: 66,264,357.95
Step by Step Solution
- Step 1: Write the proportion equation
51,378,791.60 : 77,133,954.74 = 44,138,572.29 : x - Step 2: Convert to fraction form
51,378,791.60/77,133,954.74 = 44,138,572.29/x - Step 3: Cross multiply
51,378,791.60x = 77,133,954.74 × 44,138,572.29 - Step 4: Simplify right side
51,378,791.60x = 3,404,582,637,084,385 - Step 5: Solve for x
x = 3,404,582,637,084,385/51,378,791.60 - Step 6: Final answer
x = 66,264,357.95
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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.