Finding the Fourth Proportional to 65,479,119.09, 98,191,655.51 and 22,351,796.20
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Solution
The fourth proportional to 65,479,119.09, 98,191,655.51 and 22,351,796.20 is: 33,518,469.75
Step by Step Solution
- Step 1: Write the proportion equation
65,479,119.09 : 98,191,655.51 = 22,351,796.20 : x - Step 2: Convert to fraction form
65,479,119.09/98,191,655.51 = 22,351,796.20/x - Step 3: Cross multiply
65,479,119.09x = 98,191,655.51 × 22,351,796.20 - Step 4: Simplify right side
65,479,119.09x = 2,194,759,872,500,127 - Step 5: Solve for x
x = 2,194,759,872,500,127/65,479,119.09 - Step 6: Final answer
x = 33,518,469.75
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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.