Finding the Fourth Proportional to 38,839,048.23, 58,266,247.01 and 14,247,203.07
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Solution
The fourth proportional to 38,839,048.23, 58,266,247.01 and 14,247,203.07 is: 21,373,619.88
Step by Step Solution
- Step 1: Write the proportion equation
38,839,048.23 : 58,266,247.01 = 14,247,203.07 : x - Step 2: Convert to fraction form
38,839,048.23/58,266,247.01 = 14,247,203.07/x - Step 3: Cross multiply
38,839,048.23x = 58,266,247.01 × 14,247,203.07 - Step 4: Simplify right side
38,839,048.23x = 830,131,053,207,014.38 - Step 5: Solve for x
x = 830,131,053,207,014.38/38,839,048.23 - Step 6: Final answer
x = 21,373,619.88
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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.