Finding the Fourth Proportional to 35,077,843.41, 48,407,487.75 and 19,607,918.55
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Solution
The fourth proportional to 35,077,843.41, 48,407,487.75 and 19,607,918.55 is: 27,058,963.29
Step by Step Solution
- Step 1: Write the proportion equation
35,077,843.41 : 48,407,487.75 = 19,607,918.55 : x - Step 2: Convert to fraction form
35,077,843.41/48,407,487.75 = 19,607,918.55/x - Step 3: Cross multiply
35,077,843.41x = 48,407,487.75 × 19,607,918.55 - Step 4: Simplify right side
35,077,843.41x = 949,170,077,012,122.75 - Step 5: Solve for x
x = 949,170,077,012,122.75/35,077,843.41 - Step 6: Final answer
x = 27,058,963.29
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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.