Finding the Fourth Proportional to 62,352,014.40, 93,528,021.60 and 51,154,574.40
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Solution
The fourth proportional to 62,352,014.40, 93,528,021.60 and 51,154,574.40 is: 76,731,861.60
Step by Step Solution
- Step 1: Write the proportion equation
62,352,014.40 : 93,528,021.60 = 51,154,574.40 : x - Step 2: Convert to fraction form
62,352,014.40/93,528,021.60 = 51,154,574.40/x - Step 3: Cross multiply
62,352,014.40x = 93,528,021.60 × 51,154,574.40 - Step 4: Simplify right side
62,352,014.40x = 4,784,386,139,422,007 - Step 5: Solve for x
x = 4,784,386,139,422,007/62,352,014.40 - Step 6: Final answer
x = 76,731,861.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.