Finding the Fourth Proportional to 51,936,656.19, 77,926,444.23 and 22,775,405.97
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Solution
The fourth proportional to 51,936,656.19, 77,926,444.23 and 22,775,405.97 is: 34,172,519.63
Step by Step Solution
- Step 1: Write the proportion equation
51,936,656.19 : 77,926,444.23 = 22,775,405.97 : x - Step 2: Convert to fraction form
51,936,656.19/77,926,444.23 = 22,775,405.97/x - Step 3: Cross multiply
51,936,656.19x = 77,926,444.23 × 22,775,405.97 - Step 4: Simplify right side
51,936,656.19x = 1,774,806,403,136,814 - Step 5: Solve for x
x = 1,774,806,403,136,814/51,936,656.19 - Step 6: Final answer
x = 34,172,519.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.