Finding the Fourth Proportional to 26,879,545.24, 40,319,319.69 and 10,716,846.71
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Solution
The fourth proportional to 26,879,545.24, 40,319,319.69 and 10,716,846.71 is: 16,075,270.80
Step by Step Solution
- Step 1: Write the proportion equation
26,879,545.24 : 40,319,319.69 = 10,716,846.71 : x - Step 2: Convert to fraction form
26,879,545.24/40,319,319.69 = 10,716,846.71/x - Step 3: Cross multiply
26,879,545.24x = 40,319,319.69 × 10,716,846.71 - Step 4: Simplify right side
26,879,545.24x = 432,095,968,569,214.75 - Step 5: Solve for x
x = 432,095,968,569,214.75/26,879,545.24 - Step 6: Final answer
x = 16,075,270.80
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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.