Finding the Fourth Proportional to 71,575,782, 107,355,632.84 and 19,767,749.82
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Solution
The fourth proportional to 71,575,782, 107,355,632.84 and 19,767,749.82 is: 29,649,404.20
Step by Step Solution
- Step 1: Write the proportion equation
71,575,782 : 107,355,632.84 = 19,767,749.82 : x - Step 2: Convert to fraction form
71,575,782/107,355,632.84 = 19,767,749.82/x - Step 3: Cross multiply
71,575,782x = 107,355,632.84 × 19,767,749.82 - Step 4: Simplify right side
71,575,782x = 2,122,179,291,748,896.25 - Step 5: Solve for x
x = 2,122,179,291,748,896.25/71,575,782 - Step 6: Final answer
x = 29,649,404.20
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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.