Finding the Fourth Proportional to 65,299,822.41, 90,111,053.18 and 35,530,592.99
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Solution
The fourth proportional to 65,299,822.41, 90,111,053.18 and 35,530,592.99 is: 49,030,748.27
Step by Step Solution
- Step 1: Write the proportion equation
65,299,822.41 : 90,111,053.18 = 35,530,592.99 : x - Step 2: Convert to fraction form
65,299,822.41/90,111,053.18 = 35,530,592.99/x - Step 3: Cross multiply
65,299,822.41x = 90,111,053.18 × 35,530,592.99 - Step 4: Simplify right side
65,299,822.41x = 3,201,699,154,438,825.50 - Step 5: Solve for x
x = 3,201,699,154,438,825.50/65,299,822.41 - Step 6: Final answer
x = 49,030,748.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.