Finding the Fourth Proportional to 35,551,391.68, 49,060,982.56 and 19,253,867.68
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Solution
The fourth proportional to 35,551,391.68, 49,060,982.56 and 19,253,867.68 is: 26,570,371.00
Step by Step Solution
- Step 1: Write the proportion equation
35,551,391.68 : 49,060,982.56 = 19,253,867.68 : x - Step 2: Convert to fraction form
35,551,391.68/49,060,982.56 = 19,253,867.68/x - Step 3: Cross multiply
35,551,391.68x = 49,060,982.56 × 19,253,867.68 - Step 4: Simplify right side
35,551,391.68x = 944,613,666,461,027.75 - Step 5: Solve for x
x = 944,613,666,461,027.75/35,551,391.68 - Step 6: Final answer
x = 26,570,371.00
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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.