Finding the Fourth Proportional to 32,341,948.99, 44,631,656.46 and 17,657,615.26
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Solution
The fourth proportional to 32,341,948.99, 44,631,656.46 and 17,657,615.26 is: 24,367,381.77
Step by Step Solution
- Step 1: Write the proportion equation
32,341,948.99 : 44,631,656.46 = 17,657,615.26 : x - Step 2: Convert to fraction form
32,341,948.99/44,631,656.46 = 17,657,615.26/x - Step 3: Cross multiply
32,341,948.99x = 44,631,656.46 × 17,657,615.26 - Step 4: Simplify right side
32,341,948.99x = 788,088,618,187,173.62 - Step 5: Solve for x
x = 788,088,618,187,173.62/32,341,948.99 - Step 6: Final answer
x = 24,367,381.77
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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.