Finding the Fourth Proportional to 27,107,160.66, 40,648,804.83 and 12,734,313.30
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Solution
The fourth proportional to 27,107,160.66, 40,648,804.83 and 12,734,313.30 is: 19,095,862.62
Step by Step Solution
- Step 1: Write the proportion equation
27,107,160.66 : 40,648,804.83 = 12,734,313.30 : x - Step 2: Convert to fraction form
27,107,160.66/40,648,804.83 = 12,734,313.30/x - Step 3: Cross multiply
27,107,160.66x = 40,648,804.83 × 12,734,313.30 - Step 4: Simplify right side
27,107,160.66x = 517,634,615,975,773.25 - Step 5: Solve for x
x = 517,634,615,975,773.25/27,107,160.66 - Step 6: Final answer
x = 19,095,862.62
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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.