Finding the Fourth Proportional to 27,134,340.67, 40,707,807.15 and 8,937,883.45
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Solution
The fourth proportional to 27,134,340.67, 40,707,807.15 and 8,937,883.45 is: 13,408,899.09
Step by Step Solution
- Step 1: Write the proportion equation
27,134,340.67 : 40,707,807.15 = 8,937,883.45 : x - Step 2: Convert to fraction form
27,134,340.67/40,707,807.15 = 8,937,883.45/x - Step 3: Cross multiply
27,134,340.67x = 40,707,807.15 × 8,937,883.45 - Step 4: Simplify right side
27,134,340.67x = 363,841,635,811,776.62 - Step 5: Solve for x
x = 363,841,635,811,776.62/27,134,340.67 - Step 6: Final answer
x = 13,408,899.09
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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.