Finding the Fourth Proportional to 63,331,627.68, 87,397,815.60 and 34,358,251.68
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Solution
The fourth proportional to 63,331,627.68, 87,397,815.60 and 34,358,251.68 is: 47,414,479.22
Step by Step Solution
- Step 1: Write the proportion equation
63,331,627.68 : 87,397,815.60 = 34,358,251.68 : x - Step 2: Convert to fraction form
63,331,627.68/87,397,815.60 = 34,358,251.68/x - Step 3: Cross multiply
63,331,627.68x = 87,397,815.60 × 34,358,251.68 - Step 4: Simplify right side
63,331,627.68x = 3,002,836,144,667,030 - Step 5: Solve for x
x = 3,002,836,144,667,030/63,331,627.68 - Step 6: Final answer
x = 47,414,479.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.