Finding the Fourth Proportional to 126,583,926.06, 189,904,524.18 and 40,327,246.38
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Solution
The fourth proportional to 126,583,926.06, 189,904,524.18 and 40,327,246.38 is: 60,499,992.17
Step by Step Solution
- Step 1: Write the proportion equation
126,583,926.06 : 189,904,524.18 = 40,327,246.38 : x - Step 2: Convert to fraction form
126,583,926.06/189,904,524.18 = 40,327,246.38/x - Step 3: Cross multiply
126,583,926.06x = 189,904,524.18 × 40,327,246.38 - Step 4: Simplify right side
126,583,926.06x = 7,658,326,535,283,528 - Step 5: Solve for x
x = 7,658,326,535,283,528/126,583,926.06 - Step 6: Final answer
x = 60,499,992.17
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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.