Finding the Fourth Proportional to 33,106,519.98, 49,627,561.36 and 15,830,258.81
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Solution
The fourth proportional to 33,106,519.98, 49,627,561.36 and 15,830,258.81 is: 23,729,982.51
Step by Step Solution
- Step 1: Write the proportion equation
33,106,519.98 : 49,627,561.36 = 15,830,258.81 : x - Step 2: Convert to fraction form
33,106,519.98/49,627,561.36 = 15,830,258.81/x - Step 3: Cross multiply
33,106,519.98x = 49,627,561.36 × 15,830,258.81 - Step 4: Simplify right side
33,106,519.98x = 785,617,140,283,135.88 - Step 5: Solve for x
x = 785,617,140,283,135.88/33,106,519.98 - Step 6: Final answer
x = 23,729,982.51
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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.