Finding the Fourth Proportional to 35,525,269.80, 53,287,904.70 and 8,598,925.80
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Solution
The fourth proportional to 35,525,269.80, 53,287,904.70 and 8,598,925.80 is: 12,898,388.70
Step by Step Solution
- Step 1: Write the proportion equation
35,525,269.80 : 53,287,904.70 = 8,598,925.80 : x - Step 2: Convert to fraction form
35,525,269.80/53,287,904.70 = 8,598,925.80/x - Step 3: Cross multiply
35,525,269.80x = 53,287,904.70 × 8,598,925.80 - Step 4: Simplify right side
35,525,269.80x = 458,218,738,552,771.31 - Step 5: Solve for x
x = 458,218,738,552,771.31/35,525,269.80 - Step 6: Final answer
x = 12,898,388.70
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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.