Finding the Fourth Proportional to 26,409,691.60, 39,591,497.40 and 10,246,670.80
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Solution
The fourth proportional to 26,409,691.60, 39,591,497.40 and 10,246,670.80 is: 15,361,066.93
Step by Step Solution
- Step 1: Write the proportion equation
26,409,691.60 : 39,591,497.40 = 10,246,670.80 : x - Step 2: Convert to fraction form
26,409,691.60/39,591,497.40 = 10,246,670.80/x - Step 3: Cross multiply
26,409,691.60x = 39,591,497.40 × 10,246,670.80 - Step 4: Simplify right side
26,409,691.60x = 405,681,040,336,855.94 - Step 5: Solve for x
x = 405,681,040,336,855.94/26,409,691.60 - Step 6: Final answer
x = 15,361,066.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.