Finding the Fourth Proportional to 53,473,722.40, 80,210,583.60 and 24,775,908.40
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Solution
The fourth proportional to 53,473,722.40, 80,210,583.60 and 24,775,908.40 is: 37,163,862.60
Step by Step Solution
- Step 1: Write the proportion equation
53,473,722.40 : 80,210,583.60 = 24,775,908.40 : x - Step 2: Convert to fraction form
53,473,722.40/80,210,583.60 = 24,775,908.40/x - Step 3: Cross multiply
53,473,722.40x = 80,210,583.60 × 24,775,908.40 - Step 4: Simplify right side
53,473,722.40x = 1,987,290,071,984,142 - Step 5: Solve for x
x = 1,987,290,071,984,142/53,473,722.40 - Step 6: Final answer
x = 37,163,862.60
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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.