Finding the Fourth Proportional to 16,210,749.99, 24,308,814.31 and 8,010,195.05
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Solution
The fourth proportional to 16,210,749.99, 24,308,814.31 and 8,010,195.05 is: 12,011,680.16
Step by Step Solution
- Step 1: Write the proportion equation
16,210,749.99 : 24,308,814.31 = 8,010,195.05 : x - Step 2: Convert to fraction form
16,210,749.99/24,308,814.31 = 8,010,195.05/x - Step 3: Cross multiply
16,210,749.99x = 24,308,814.31 × 8,010,195.05 - Step 4: Simplify right side
16,210,749.99x = 194,718,343,983,873.31 - Step 5: Solve for x
x = 194,718,343,983,873.31/16,210,749.99 - Step 6: Final answer
x = 12,011,680.16
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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.