Finding the Fourth Proportional to 26,688,906.24, 36,830,755.84 and 14,465,751.04
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Solution
The fourth proportional to 26,688,906.24, 36,830,755.84 and 14,465,751.04 is: 19,962,771.79
Step by Step Solution
- Step 1: Write the proportion equation
26,688,906.24 : 36,830,755.84 = 14,465,751.04 : x - Step 2: Convert to fraction form
26,688,906.24/36,830,755.84 = 14,465,751.04/x - Step 3: Cross multiply
26,688,906.24x = 36,830,755.84 × 14,465,751.04 - Step 4: Simplify right side
26,688,906.24x = 532,784,544,596,466.06 - Step 5: Solve for x
x = 532,784,544,596,466.06/26,688,906.24 - Step 6: Final answer
x = 19,962,771.79
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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.