Finding the Fourth Proportional to 19,622,186.01, 29,433,410.24 and 6,842,641.05
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Solution
The fourth proportional to 19,622,186.01, 29,433,410.24 and 6,842,641.05 is: 10,264,007.33
Step by Step Solution
- Step 1: Write the proportion equation
19,622,186.01 : 29,433,410.24 = 6,842,641.05 : x - Step 2: Convert to fraction form
19,622,186.01/29,433,410.24 = 6,842,641.05/x - Step 3: Cross multiply
19,622,186.01x = 29,433,410.24 × 6,842,641.05 - Step 4: Simplify right side
19,622,186.01x = 201,402,261,115,501.12 - Step 5: Solve for x
x = 201,402,261,115,501.12/19,622,186.01 - Step 6: Final answer
x = 10,264,007.33
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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.