Finding the Fourth Proportional to 51,378,709.10, 77,133,830.85 and 44,138,489.81
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Solution
The fourth proportional to 51,378,709.10, 77,133,830.85 and 44,138,489.81 is: 66,264,234.09
Step by Step Solution
- Step 1: Write the proportion equation
51,378,709.10 : 77,133,830.85 = 44,138,489.81 : x - Step 2: Convert to fraction form
51,378,709.10/77,133,830.85 = 44,138,489.81/x - Step 3: Cross multiply
51,378,709.10x = 77,133,830.85 × 44,138,489.81 - Step 4: Simplify right side
51,378,709.10x = 3,404,570,806,593,319 - Step 5: Solve for x
x = 3,404,570,806,593,319/51,378,709.10 - Step 6: Final answer
x = 66,264,234.09
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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.