Finding the Fourth Proportional to 18,001,807.94, 24,842,932.40 and 10,267,569.92
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Solution
The fourth proportional to 18,001,807.94, 24,842,932.40 and 10,267,569.92 is: 14,169,495.99
Step by Step Solution
- Step 1: Write the proportion equation
18,001,807.94 : 24,842,932.40 = 10,267,569.92 : x - Step 2: Convert to fraction form
18,001,807.94/24,842,932.40 = 10,267,569.92/x - Step 3: Cross multiply
18,001,807.94x = 24,842,932.40 × 10,267,569.92 - Step 4: Simplify right side
18,001,807.94x = 255,076,545,522,609.66 - Step 5: Solve for x
x = 255,076,545,522,609.66/18,001,807.94 - Step 6: Final answer
x = 14,169,495.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.