Finding the Fourth Proportional to 43,174,638.65, 64,743,523.63 and 24,991,384.84
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Solution
The fourth proportional to 43,174,638.65, 64,743,523.63 and 24,991,384.84 is: 37,476,406.64
Step by Step Solution
- Step 1: Write the proportion equation
43,174,638.65 : 64,743,523.63 = 24,991,384.84 : x - Step 2: Convert to fraction form
43,174,638.65/64,743,523.63 = 24,991,384.84/x - Step 3: Cross multiply
43,174,638.65x = 64,743,523.63 × 24,991,384.84 - Step 4: Simplify right side
43,174,638.65x = 1,618,030,314,710,626.25 - Step 5: Solve for x
x = 1,618,030,314,710,626.25/43,174,638.65 - Step 6: Final answer
x = 37,476,406.64
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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.