Finding the Fourth Proportional to 60,277,273.12, 90,407,396.58 and 19,331,391.52
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Solution
The fourth proportional to 60,277,273.12, 90,407,396.58 and 19,331,391.52 is: 28,994,357.06
Step by Step Solution
- Step 1: Write the proportion equation
60,277,273.12 : 90,407,396.58 = 19,331,391.52 : x - Step 2: Convert to fraction form
60,277,273.12/90,407,396.58 = 19,331,391.52/x - Step 3: Cross multiply
60,277,273.12x = 90,407,396.58 × 19,331,391.52 - Step 4: Simplify right side
60,277,273.12x = 1,747,700,779,591,889 - Step 5: Solve for x
x = 1,747,700,779,591,889/60,277,273.12 - Step 6: Final answer
x = 28,994,357.06
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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.