Finding the Fourth Proportional to 37,064,366.21, 55,597,719.36 and 12,804,675.05
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Solution
The fourth proportional to 37,064,366.21, 55,597,719.36 and 12,804,675.05 is: 19,207,416.79
Step by Step Solution
- Step 1: Write the proportion equation
37,064,366.21 : 55,597,719.36 = 12,804,675.05 : x - Step 2: Convert to fraction form
37,064,366.21/55,597,719.36 = 12,804,675.05/x - Step 3: Cross multiply
37,064,366.21x = 55,597,719.36 × 12,804,675.05 - Step 4: Simplify right side
37,064,366.21x = 711,910,729,925,894 - Step 5: Solve for x
x = 711,910,729,925,894/37,064,366.21 - Step 6: Final answer
x = 19,207,416.79
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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.