Finding the Fourth Proportional to 51,845,716.16, 77,767,610.88 and 15,478,763.84
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Solution
The fourth proportional to 51,845,716.16, 77,767,610.88 and 15,478,763.84 is: 23,217,858.14
Step by Step Solution
- Step 1: Write the proportion equation
51,845,716.16 : 77,767,610.88 = 15,478,763.84 : x - Step 2: Convert to fraction form
51,845,716.16/77,767,610.88 = 15,478,763.84/x - Step 3: Cross multiply
51,845,716.16x = 77,767,610.88 × 15,478,763.84 - Step 4: Simplify right side
51,845,716.16x = 1,203,746,483,212,534.50 - Step 5: Solve for x
x = 1,203,746,483,212,534.50/51,845,716.16 - Step 6: Final answer
x = 23,217,858.14
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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.