Finding the Fourth Proportional to 19,225,531.95, 26,531,242.50 and 10,523,754.20
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Solution
The fourth proportional to 19,225,531.95, 26,531,242.50 and 10,523,754.20 is: 14,522,785.39
Step by Step Solution
- Step 1: Write the proportion equation
19,225,531.95 : 26,531,242.50 = 10,523,754.20 : x - Step 2: Convert to fraction form
19,225,531.95/26,531,242.50 = 10,523,754.20/x - Step 3: Cross multiply
19,225,531.95x = 26,531,242.50 × 10,523,754.20 - Step 4: Simplify right side
19,225,531.95x = 279,208,274,557,937.28 - Step 5: Solve for x
x = 279,208,274,557,937.28/19,225,531.95 - Step 6: Final answer
x = 14,522,785.39
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1.5x scale
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.