Finding the Fourth Proportional to 17,439,621.12, 26,121,623.04 and 8,445,312
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Solution
The fourth proportional to 17,439,621.12, 26,121,623.04 and 8,445,312 is: 12,649,658.79
Step by Step Solution
- Step 1: Write the proportion equation
17,439,621.12 : 26,121,623.04 = 8,445,312 : x - Step 2: Convert to fraction form
17,439,621.12/26,121,623.04 = 8,445,312/x - Step 3: Cross multiply
17,439,621.12x = 26,121,623.04 × 8,445,312 - Step 4: Simplify right side
17,439,621.12x = 220,605,256,519,188.47 - Step 5: Solve for x
x = 220,605,256,519,188.47/17,439,621.12 - Step 6: Final answer
x = 12,649,658.79
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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.