Finding the Fourth Proportional to 65,203,721.10, 97,805,581.65 and 34,970,633.10
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Solution
The fourth proportional to 65,203,721.10, 97,805,581.65 and 34,970,633.10 is: 52,455,949.65
Step by Step Solution
- Step 1: Write the proportion equation
65,203,721.10 : 97,805,581.65 = 34,970,633.10 : x - Step 2: Convert to fraction form
65,203,721.10/97,805,581.65 = 34,970,633.10/x - Step 3: Cross multiply
65,203,721.10x = 97,805,581.65 × 34,970,633.10 - Step 4: Simplify right side
65,203,721.10x = 3,420,323,111,014,243 - Step 5: Solve for x
x = 3,420,323,111,014,243/65,203,721.10 - Step 6: Final answer
x = 52,455,949.65
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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.