Finding the Fourth Proportional to 32,117,378.40, 44,209,970.71 and 27,721,053.99
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Solution
The fourth proportional to 32,117,378.40, 44,209,970.71 and 27,721,053.99 is: 38,158,375.49
Step by Step Solution
- Step 1: Write the proportion equation
32,117,378.40 : 44,209,970.71 = 27,721,053.99 : x - Step 2: Convert to fraction form
32,117,378.40/44,209,970.71 = 27,721,053.99/x - Step 3: Cross multiply
32,117,378.40x = 44,209,970.71 × 27,721,053.99 - Step 4: Simplify right side
32,117,378.40x = 1,225,546,984,878,926 - Step 5: Solve for x
x = 1,225,546,984,878,926/32,117,378.40 - Step 6: Final answer
x = 38,158,375.49
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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.