Finding the Fourth Proportional to 19,475,093, 29,193,655.80 and 8,118,789.32
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Solution
The fourth proportional to 19,475,093, 29,193,655.80 and 8,118,789.32 is: 12,170,270.04
Step by Step Solution
- Step 1: Write the proportion equation
19,475,093 : 29,193,655.80 = 8,118,789.32 : x - Step 2: Convert to fraction form
19,475,093/29,193,655.80 = 8,118,789.32/x - Step 3: Cross multiply
19,475,093x = 29,193,655.80 × 8,118,789.32 - Step 4: Simplify right side
19,475,093x = 237,017,140,920,796.06 - Step 5: Solve for x
x = 237,017,140,920,796.06/19,475,093 - Step 6: Final answer
x = 12,170,270.04
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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.