Finding the Fourth Proportional to 35,924,294.79, 49,575,546.66 and 19,404,419.26
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Solution
The fourth proportional to 35,924,294.79, 49,575,546.66 and 19,404,419.26 is: 26,778,109.29
Step by Step Solution
- Step 1: Write the proportion equation
35,924,294.79 : 49,575,546.66 = 19,404,419.26 : x - Step 2: Convert to fraction form
35,924,294.79/49,575,546.66 = 19,404,419.26/x - Step 3: Cross multiply
35,924,294.79x = 49,575,546.66 × 19,404,419.26 - Step 4: Simplify right side
35,924,294.79x = 961,984,692,186,454.88 - Step 5: Solve for x
x = 961,984,692,186,454.88/35,924,294.79 - Step 6: Final answer
x = 26,778,109.29
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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.