Finding the Fourth Proportional to 26,229,408.84, 36,195,944.99 and 14,468,419.70
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Solution
The fourth proportional to 26,229,408.84, 36,195,944.99 and 14,468,419.70 is: 19,966,066.58
Step by Step Solution
- Step 1: Write the proportion equation
26,229,408.84 : 36,195,944.99 = 14,468,419.70 : x - Step 2: Convert to fraction form
26,229,408.84/36,195,944.99 = 14,468,419.70/x - Step 3: Cross multiply
26,229,408.84x = 36,195,944.99 × 14,468,419.70 - Step 4: Simplify right side
26,229,408.84x = 523,698,123,300,110.50 - Step 5: Solve for x
x = 523,698,123,300,110.50/26,229,408.84 - Step 6: Final answer
x = 19,966,066.58
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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.