Finding the Fourth Proportional to 39,544,994.42, 54,572,655.67 and 22,799,402.68
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Solution
The fourth proportional to 39,544,994.42, 54,572,655.67 and 22,799,402.68 is: 31,463,500.50
Step by Step Solution
- Step 1: Write the proportion equation
39,544,994.42 : 54,572,655.67 = 22,799,402.68 : x - Step 2: Convert to fraction form
39,544,994.42/54,572,655.67 = 22,799,402.68/x - Step 3: Cross multiply
39,544,994.42x = 54,572,655.67 × 22,799,402.68 - Step 4: Simplify right side
39,544,994.42x = 1,244,223,951,823,318.25 - Step 5: Solve for x
x = 1,244,223,951,823,318.25/39,544,994.42 - Step 6: Final answer
x = 31,463,500.50
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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.