Finding the Fourth Proportional to 35,369,494.23, 48,809,402.07 and 19,899,541.97
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Solution
The fourth proportional to 35,369,494.23, 48,809,402.07 and 19,899,541.97 is: 27,461,086.62
Step by Step Solution
- Step 1: Write the proportion equation
35,369,494.23 : 48,809,402.07 = 19,899,541.97 : x - Step 2: Convert to fraction form
35,369,494.23/48,809,402.07 = 19,899,541.97/x - Step 3: Cross multiply
35,369,494.23x = 48,809,402.07 × 19,899,541.97 - Step 4: Simplify right side
35,369,494.23x = 971,284,744,778,522.88 - Step 5: Solve for x
x = 971,284,744,778,522.88/35,369,494.23 - Step 6: Final answer
x = 27,461,086.62
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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.