Finding the Fourth Proportional to 62,313,288.19, 93,386,382.05 and 48,496,930.39
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Solution
The fourth proportional to 62,313,288.19, 93,386,382.05 and 48,496,930.39 is: 72,680,370.45
Step by Step Solution
- Step 1: Write the proportion equation
62,313,288.19 : 93,386,382.05 = 48,496,930.39 : x - Step 2: Convert to fraction form
62,313,288.19/93,386,382.05 = 48,496,930.39/x - Step 3: Cross multiply
62,313,288.19x = 93,386,382.05 × 48,496,930.39 - Step 4: Simplify right side
62,313,288.19x = 4,528,952,869,477,745 - Step 5: Solve for x
x = 4,528,952,869,477,745/62,313,288.19 - Step 6: Final answer
x = 72,680,370.45
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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.