Finding the Fourth Proportional to 76,085,603.98, 114,146,995.60 and 24,270,215.62
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Solution
The fourth proportional to 76,085,603.98, 114,146,995.60 and 24,270,215.62 is: 36,411,253.26
Step by Step Solution
- Step 1: Write the proportion equation
76,085,603.98 : 114,146,995.60 = 24,270,215.62 : x - Step 2: Convert to fraction form
76,085,603.98/114,146,995.60 = 24,270,215.62/x - Step 3: Cross multiply
76,085,603.98x = 114,146,995.60 × 24,270,215.62 - Step 4: Simplify right side
76,085,603.98x = 2,770,372,195,587,191 - Step 5: Solve for x
x = 2,770,372,195,587,191/76,085,603.98 - Step 6: Final answer
x = 36,411,253.26
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1.5x scale
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.