Finding the Fourth Proportional to 38,326,524.48, 57,448,846.08 and 19,119,415.68
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Solution
The fourth proportional to 38,326,524.48, 57,448,846.08 and 19,119,415.68 is: 28,658,700.04
Step by Step Solution
- Step 1: Write the proportion equation
38,326,524.48 : 57,448,846.08 = 19,119,415.68 : x - Step 2: Convert to fraction form
38,326,524.48/57,448,846.08 = 19,119,415.68/x - Step 3: Cross multiply
38,326,524.48x = 57,448,846.08 × 19,119,415.68 - Step 4: Simplify right side
38,326,524.48x = 1,098,388,368,539,858.50 - Step 5: Solve for x
x = 1,098,388,368,539,858.50/38,326,524.48 - Step 6: Final answer
x = 28,658,700.04
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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.