Finding the Fourth Proportional to 19,767,765.59, 29,670,775.57 and 9,539,825.42
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Solution
The fourth proportional to 19,767,765.59, 29,670,775.57 and 9,539,825.42 is: 14,318,968.82
Step by Step Solution
- Step 1: Write the proportion equation
19,767,765.59 : 29,670,775.57 = 9,539,825.42 : x - Step 2: Convert to fraction form
19,767,765.59/29,670,775.57 = 9,539,825.42/x - Step 3: Cross multiply
19,767,765.59x = 29,670,775.57 × 9,539,825.42 - Step 4: Simplify right side
19,767,765.59x = 283,054,019,099,902.69 - Step 5: Solve for x
x = 283,054,019,099,902.69/19,767,765.59 - Step 6: Final answer
x = 14,318,968.82
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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.