Finding the Fourth Proportional to 65,144,277.60, 97,654,208.40 and 24,192,751.20
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Solution
The fourth proportional to 65,144,277.60, 97,654,208.40 and 24,192,751.20 is: 36,266,024.50
Step by Step Solution
- Step 1: Write the proportion equation
65,144,277.60 : 97,654,208.40 = 24,192,751.20 : x - Step 2: Convert to fraction form
65,144,277.60/97,654,208.40 = 24,192,751.20/x - Step 3: Cross multiply
65,144,277.60x = 97,654,208.40 × 24,192,751.20 - Step 4: Simplify right side
65,144,277.60x = 2,362,523,967,454,150 - Step 5: Solve for x
x = 2,362,523,967,454,150/65,144,277.60 - Step 6: Final answer
x = 36,266,024.50
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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.