Finding the Fourth Proportional to 29,402,491.10, 40,575,471.36 and 16,349,469.76
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Solution
The fourth proportional to 29,402,491.10, 40,575,471.36 and 16,349,469.76 is: 22,562,286.98
Step by Step Solution
- Step 1: Write the proportion equation
29,402,491.10 : 40,575,471.36 = 16,349,469.76 : x - Step 2: Convert to fraction form
29,402,491.10/40,575,471.36 = 16,349,469.76/x - Step 3: Cross multiply
29,402,491.10x = 40,575,471.36 × 16,349,469.76 - Step 4: Simplify right side
29,402,491.10x = 663,387,441,998,066 - Step 5: Solve for x
x = 663,387,441,998,066/29,402,491.10 - Step 6: Final answer
x = 22,562,286.98
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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.