Finding the Fourth Proportional to 75,497,363.64, 113,210,265.21 and 26,296,057.50
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Solution
The fourth proportional to 75,497,363.64, 113,210,265.21 and 26,296,057.50 is: 39,431,623.83
Step by Step Solution
- Step 1: Write the proportion equation
75,497,363.64 : 113,210,265.21 = 26,296,057.50 : x - Step 2: Convert to fraction form
75,497,363.64/113,210,265.21 = 26,296,057.50/x - Step 3: Cross multiply
75,497,363.64x = 113,210,265.21 × 26,296,057.50 - Step 4: Simplify right side
75,497,363.64x = 2,976,983,643,552,409.50 - Step 5: Solve for x
x = 2,976,983,643,552,409.50/75,497,363.64 - Step 6: Final answer
x = 39,431,623.83
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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.