Finding the Fourth Proportional to 14,225,635.24, 19,631,206.90 and 7,699,110.48
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Solution
The fourth proportional to 14,225,635.24, 19,631,206.90 and 7,699,110.48 is: 10,624,680.60
Step by Step Solution
- Step 1: Write the proportion equation
14,225,635.24 : 19,631,206.90 = 7,699,110.48 : x - Step 2: Convert to fraction form
14,225,635.24/19,631,206.90 = 7,699,110.48/x - Step 3: Cross multiply
14,225,635.24x = 19,631,206.90 × 7,699,110.48 - Step 4: Simplify right side
14,225,635.24x = 151,142,830,778,838.31 - Step 5: Solve for x
x = 151,142,830,778,838.31/14,225,635.24 - Step 6: Final answer
x = 10,624,680.60
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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.