Finding the Fourth Proportional to 65,110,514.92, 97,713,009.96 and 52,483,476.76
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Solution
The fourth proportional to 65,110,514.92, 97,713,009.96 and 52,483,476.76 is: 78,763,291.82
Step by Step Solution
- Step 1: Write the proportion equation
65,110,514.92 : 97,713,009.96 = 52,483,476.76 : x - Step 2: Convert to fraction form
65,110,514.92/97,713,009.96 = 52,483,476.76/x - Step 3: Cross multiply
65,110,514.92x = 97,713,009.96 × 52,483,476.76 - Step 4: Simplify right side
65,110,514.92x = 5,128,318,487,385,308 - Step 5: Solve for x
x = 5,128,318,487,385,308/65,110,514.92 - Step 6: Final answer
x = 78,763,291.82
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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.