Finding the Fourth Proportional to 65,264,828.20, 97,897,242.30 and 61,233,749.80
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Solution
The fourth proportional to 65,264,828.20, 97,897,242.30 and 61,233,749.80 is: 91,850,624.70
Step by Step Solution
- Step 1: Write the proportion equation
65,264,828.20 : 97,897,242.30 = 61,233,749.80 : x - Step 2: Convert to fraction form
65,264,828.20/97,897,242.30 = 61,233,749.80/x - Step 3: Cross multiply
65,264,828.20x = 97,897,242.30 × 61,233,749.80 - Step 4: Simplify right side
65,264,828.20x = 5,994,615,241,108,176 - Step 5: Solve for x
x = 5,994,615,241,108,176/65,264,828.20 - Step 6: Final answer
x = 91,850,624.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.