Finding the Fourth Proportional to 84,706,938.37, 127,066,244.52 and 35,473,220.49
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Solution
The fourth proportional to 84,706,938.37, 127,066,244.52 and 35,473,220.49 is: 53,212,275.12
Step by Step Solution
- Step 1: Write the proportion equation
84,706,938.37 : 127,066,244.52 = 35,473,220.49 : x - Step 2: Convert to fraction form
84,706,938.37/127,066,244.52 = 35,473,220.49/x - Step 3: Cross multiply
84,706,938.37x = 127,066,244.52 × 35,473,220.49 - Step 4: Simplify right side
84,706,938.37x = 4,507,448,909,104,023 - Step 5: Solve for x
x = 4,507,448,909,104,023/84,706,938.37 - Step 6: Final answer
x = 53,212,275.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.