Finding the Fourth Proportional to 27,767,239.36, 41,677,726.20 and 13,400,420.56
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Solution
The fourth proportional to 27,767,239.36, 41,677,726.20 and 13,400,420.56 is: 20,113,596.88
Step by Step Solution
- Step 1: Write the proportion equation
27,767,239.36 : 41,677,726.20 = 13,400,420.56 : x - Step 2: Convert to fraction form
27,767,239.36/41,677,726.20 = 13,400,420.56/x - Step 3: Cross multiply
27,767,239.36x = 41,677,726.20 × 13,400,420.56 - Step 4: Simplify right side
27,767,239.36x = 558,499,059,064,530.75 - Step 5: Solve for x
x = 558,499,059,064,530.75/27,767,239.36 - Step 6: Final answer
x = 20,113,596.88
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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.