Finding the Fourth Proportional to 24,465,178.70, 36,697,768.05 and 16,403,021.90
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Solution
The fourth proportional to 24,465,178.70, 36,697,768.05 and 16,403,021.90 is: 24,604,532.85
Step by Step Solution
- Step 1: Write the proportion equation
24,465,178.70 : 36,697,768.05 = 16,403,021.90 : x - Step 2: Convert to fraction form
24,465,178.70/36,697,768.05 = 16,403,021.90/x - Step 3: Cross multiply
24,465,178.70x = 36,697,768.05 × 16,403,021.90 - Step 4: Simplify right side
24,465,178.70x = 601,954,293,005,270.25 - Step 5: Solve for x
x = 601,954,293,005,270.25/24,465,178.70 - Step 6: Final answer
x = 24,604,532.85
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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.