Finding the Fourth Proportional to 32,372,663.80, 44,672,946.63 and 17,688,834.13
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Solution
The fourth proportional to 32,372,663.80, 44,672,946.63 and 17,688,834.13 is: 24,409,864.69
Step by Step Solution
- Step 1: Write the proportion equation
32,372,663.80 : 44,672,946.63 = 17,688,834.13 : x - Step 2: Convert to fraction form
32,372,663.80/44,672,946.63 = 17,688,834.13/x - Step 3: Cross multiply
32,372,663.80x = 44,672,946.63 × 17,688,834.13 - Step 4: Simplify right side
32,372,663.80x = 790,212,343,036,412.50 - Step 5: Solve for x
x = 790,212,343,036,412.50/32,372,663.80 - Step 6: Final answer
x = 24,409,864.69
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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.