Finding the Fourth Proportional to 38,858,400, 58,290,399.36 and 14,923,872
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Solution
The fourth proportional to 38,858,400, 58,290,399.36 and 14,923,872 is: 22,386,883.12
Step by Step Solution
- Step 1: Write the proportion equation
38,858,400 : 58,290,399.36 = 14,923,872 : x - Step 2: Convert to fraction form
38,858,400/58,290,399.36 = 14,923,872/x - Step 3: Cross multiply
38,858,400x = 58,290,399.36 × 14,923,872 - Step 4: Simplify right side
38,858,400x = 869,918,458,877,521.88 - Step 5: Solve for x
x = 869,918,458,877,521.88/38,858,400 - Step 6: Final answer
x = 22,386,883.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.