Finding the Fourth Proportional to 54,262,487, 74,882,214.84 and 29,817,775.64
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Solution
The fourth proportional to 54,262,487, 74,882,214.84 and 29,817,775.64 is: 41,148,520.92
Step by Step Solution
- Step 1: Write the proportion equation
54,262,487 : 74,882,214.84 = 29,817,775.64 : x - Step 2: Convert to fraction form
54,262,487/74,882,214.84 = 29,817,775.64/x - Step 3: Cross multiply
54,262,487x = 74,882,214.84 × 29,817,775.64 - Step 4: Simplify right side
54,262,487x = 2,232,821,081,525,398.75 - Step 5: Solve for x
x = 2,232,821,081,525,398.75/54,262,487 - Step 6: Final answer
x = 41,148,520.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.