Finding the Fourth Proportional to 37,568,237.84, 56,351,554.50 and 10,274,530.70
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Solution
The fourth proportional to 37,568,237.84, 56,351,554.50 and 10,274,530.70 is: 15,411,576.64
Step by Step Solution
- Step 1: Write the proportion equation
37,568,237.84 : 56,351,554.50 = 10,274,530.70 : x - Step 2: Convert to fraction form
37,568,237.84/56,351,554.50 = 10,274,530.70/x - Step 3: Cross multiply
37,568,237.84x = 56,351,554.50 × 10,274,530.70 - Step 4: Simplify right side
37,568,237.84x = 578,985,776,702,973.12 - Step 5: Solve for x
x = 578,985,776,702,973.12/37,568,237.84 - Step 6: Final answer
x = 15,411,576.64
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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.