Finding the Fourth Proportional to 51,378,704.35, 77,133,823.73 and 44,138,485.06
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Solution
The fourth proportional to 51,378,704.35, 77,133,823.73 and 44,138,485.06 is: 66,264,226.96
Step by Step Solution
- Step 1: Write the proportion equation
51,378,704.35 : 77,133,823.73 = 44,138,485.06 : x - Step 2: Convert to fraction form
51,378,704.35/77,133,823.73 = 44,138,485.06/x - Step 3: Cross multiply
51,378,704.35x = 77,133,823.73 × 44,138,485.06 - Step 4: Simplify right side
51,378,704.35x = 3,404,570,125,720,916.50 - Step 5: Solve for x
x = 3,404,570,125,720,916.50/51,378,704.35 - Step 6: Final answer
x = 66,264,226.96
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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.