Finding the Fourth Proportional to 38,316,678.18, 57,482,600.67 and 14,055,817.02
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Solution
The fourth proportional to 38,316,678.18, 57,482,600.67 and 14,055,817.02 is: 21,086,507.37
Step by Step Solution
- Step 1: Write the proportion equation
38,316,678.18 : 57,482,600.67 = 14,055,817.02 : x - Step 2: Convert to fraction form
38,316,678.18/57,482,600.67 = 14,055,817.02/x - Step 3: Cross multiply
38,316,678.18x = 57,482,600.67 × 14,055,817.02 - Step 4: Simplify right side
38,316,678.18x = 807,964,916,851,249.38 - Step 5: Solve for x
x = 807,964,916,851,249.38/38,316,678.18 - Step 6: Final answer
x = 21,086,507.37
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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.