Finding the Fourth Proportional to 33,347,460.19, 46,024,328.19 and 19,215,897.36
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Solution
The fourth proportional to 33,347,460.19, 46,024,328.19 and 19,215,897.36 is: 26,520,723.37
Step by Step Solution
- Step 1: Write the proportion equation
33,347,460.19 : 46,024,328.19 = 19,215,897.36 : x - Step 2: Convert to fraction form
33,347,460.19/46,024,328.19 = 19,215,897.36/x - Step 3: Cross multiply
33,347,460.19x = 46,024,328.19 × 19,215,897.36 - Step 4: Simplify right side
33,347,460.19x = 884,398,766,677,055.38 - Step 5: Solve for x
x = 884,398,766,677,055.38/33,347,460.19 - Step 6: Final answer
x = 26,520,723.37
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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.