Finding the Fourth Proportional to 46,333,629.40, 69,533,621.70 and 19,426,595.80
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Solution
The fourth proportional to 46,333,629.40, 69,533,621.70 and 19,426,595.80 is: 29,153,804.28
Step by Step Solution
- Step 1: Write the proportion equation
46,333,629.40 : 69,533,621.70 = 19,426,595.80 : x - Step 2: Convert to fraction form
46,333,629.40/69,533,621.70 = 19,426,595.80/x - Step 3: Cross multiply
46,333,629.40x = 69,533,621.70 × 19,426,595.80 - Step 4: Simplify right side
46,333,629.40x = 1,350,801,563,276,009 - Step 5: Solve for x
x = 1,350,801,563,276,009/46,333,629.40 - Step 6: Final answer
x = 29,153,804.28
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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.