Finding the Fourth Proportional to 19,773,377.35, 29,649,253.60 and 15,700,858.99
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Solution
The fourth proportional to 19,773,377.35, 29,649,253.60 and 15,700,858.99 is: 23,542,702.98
Step by Step Solution
- Step 1: Write the proportion equation
19,773,377.35 : 29,649,253.60 = 15,700,858.99 : x - Step 2: Convert to fraction form
19,773,377.35/29,649,253.60 = 15,700,858.99/x - Step 3: Cross multiply
19,773,377.35x = 29,649,253.60 × 15,700,858.99 - Step 4: Simplify right side
19,773,377.35x = 465,518,749,932,349.88 - Step 5: Solve for x
x = 465,518,749,932,349.88/19,773,377.35 - Step 6: Final answer
x = 23,542,702.98
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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.