Finding the Fourth Proportional to 26,254,838.88, 36,230,166 and 14,651,491.68
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Solution
The fourth proportional to 26,254,838.88, 36,230,166 and 14,651,491.68 is: 20,218,214.94
Step by Step Solution
- Step 1: Write the proportion equation
26,254,838.88 : 36,230,166 = 14,651,491.68 : x - Step 2: Convert to fraction form
26,254,838.88/36,230,166 = 14,651,491.68/x - Step 3: Cross multiply
26,254,838.88x = 36,230,166 × 14,651,491.68 - Step 4: Simplify right side
26,254,838.88x = 530,825,975,714,018.88 - Step 5: Solve for x
x = 530,825,975,714,018.88/26,254,838.88 - Step 6: Final answer
x = 20,218,214.94
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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.