Finding the Fourth Proportional to 26,879,544.99, 40,319,319.31 and 10,716,846.46
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Solution
The fourth proportional to 26,879,544.99, 40,319,319.31 and 10,716,846.46 is: 16,075,270.42
Step by Step Solution
- Step 1: Write the proportion equation
26,879,544.99 : 40,319,319.31 = 10,716,846.46 : x - Step 2: Convert to fraction form
26,879,544.99/40,319,319.31 = 10,716,846.46/x - Step 3: Cross multiply
26,879,544.99x = 40,319,319.31 × 10,716,846.46 - Step 4: Simplify right side
26,879,544.99x = 432,095,954,443,775.31 - Step 5: Solve for x
x = 432,095,954,443,775.31/26,879,544.99 - Step 6: Final answer
x = 16,075,270.42
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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.