Finding the Fourth Proportional to 35,170,061.19, 48,534,969.35 and 19,489,347.63
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Solution
The fourth proportional to 35,170,061.19, 48,534,969.35 and 19,489,347.63 is: 26,895,457.61
Step by Step Solution
- Step 1: Write the proportion equation
35,170,061.19 : 48,534,969.35 = 19,489,347.63 : x - Step 2: Convert to fraction form
35,170,061.19/48,534,969.35 = 19,489,347.63/x - Step 3: Cross multiply
35,170,061.19x = 48,534,969.35 × 19,489,347.63 - Step 4: Simplify right side
35,170,061.19x = 945,914,889,922,268.50 - Step 5: Solve for x
x = 945,914,889,922,268.50/35,170,061.19 - Step 6: Final answer
x = 26,895,457.61
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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.