Finding the Fourth Proportional to 43,710,211.90, 60,327,988.23 and 26,070,245.02
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Solution
The fourth proportional to 43,710,211.90, 60,327,988.23 and 26,070,245.02 is: 35,981,647.45
Step by Step Solution
- Step 1: Write the proportion equation
43,710,211.90 : 60,327,988.23 = 26,070,245.02 : x - Step 2: Convert to fraction form
43,710,211.90/60,327,988.23 = 26,070,245.02/x - Step 3: Cross multiply
43,710,211.90x = 60,327,988.23 × 26,070,245.02 - Step 4: Simplify right side
43,710,211.90x = 1,572,765,434,719,776 - Step 5: Solve for x
x = 1,572,765,434,719,776/43,710,211.90 - Step 6: Final answer
x = 35,981,647.45
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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.