Finding the Fourth Proportional to 54,257,560, 74,856,914.40 and 33,623,477.44
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Solution
The fourth proportional to 54,257,560, 74,856,914.40 and 33,623,477.44 is: 46,388,922.99
Step by Step Solution
- Step 1: Write the proportion equation
54,257,560 : 74,856,914.40 = 33,623,477.44 : x - Step 2: Convert to fraction form
54,257,560/74,856,914.40 = 33,623,477.44/x - Step 3: Cross multiply
54,257,560x = 74,856,914.40 × 33,623,477.44 - Step 4: Simplify right side
54,257,560x = 2,516,949,772,556,411 - Step 5: Solve for x
x = 2,516,949,772,556,411/54,257,560 - Step 6: Final answer
x = 46,388,922.99
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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.