Finding the Fourth Proportional to 30,895,840.84, 46,346,035.74 and 8,176,585
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Solution
The fourth proportional to 30,895,840.84, 46,346,035.74 and 8,176,585 is: 12,265,479.44
Step by Step Solution
- Step 1: Write the proportion equation
30,895,840.84 : 46,346,035.74 = 8,176,585 : x - Step 2: Convert to fraction form
30,895,840.84/46,346,035.74 = 8,176,585/x - Step 3: Cross multiply
30,895,840.84x = 46,346,035.74 × 8,176,585 - Step 4: Simplify right side
30,895,840.84x = 378,952,300,641,147.94 - Step 5: Solve for x
x = 378,952,300,641,147.94/30,895,840.84 - Step 6: Final answer
x = 12,265,479.44
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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.