Finding the Fourth Proportional to 26,879,545.99, 40,319,320.81 and 10,716,847.46
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Solution
The fourth proportional to 26,879,545.99, 40,319,320.81 and 10,716,847.46 is: 16,075,271.92
Step by Step Solution
- Step 1: Write the proportion equation
26,879,545.99 : 40,319,320.81 = 10,716,847.46 : x - Step 2: Convert to fraction form
26,879,545.99/40,319,320.81 = 10,716,847.46/x - Step 3: Cross multiply
26,879,545.99x = 40,319,320.81 × 10,716,847.46 - Step 4: Simplify right side
26,879,545.99x = 432,096,010,811,573.69 - Step 5: Solve for x
x = 432,096,010,811,573.69/26,879,545.99 - Step 6: Final answer
x = 16,075,271.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.