Finding the Fourth Proportional to 14,779,232.70, 22,168,849.05 and 8,732,615.10
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Solution
The fourth proportional to 14,779,232.70, 22,168,849.05 and 8,732,615.10 is: 13,098,922.65
Step by Step Solution
- Step 1: Write the proportion equation
14,779,232.70 : 22,168,849.05 = 8,732,615.10 : x - Step 2: Convert to fraction form
14,779,232.70/22,168,849.05 = 8,732,615.10/x - Step 3: Cross multiply
14,779,232.70x = 22,168,849.05 × 8,732,615.10 - Step 4: Simplify right side
14,779,232.70x = 193,592,025,963,650.66 - Step 5: Solve for x
x = 193,592,025,963,650.66/14,779,232.70 - Step 6: Final answer
x = 13,098,922.65
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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.