Finding the Fourth Proportional to 17,731,835.08, 26,605,433.58 and 9,524,901.13
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Solution
The fourth proportional to 17,731,835.08, 26,605,433.58 and 9,524,901.13 is: 14,291,477.63
Step by Step Solution
- Step 1: Write the proportion equation
17,731,835.08 : 26,605,433.58 = 9,524,901.13 : x - Step 2: Convert to fraction form
17,731,835.08/26,605,433.58 = 9,524,901.13/x - Step 3: Cross multiply
17,731,835.08x = 26,605,433.58 × 9,524,901.13 - Step 4: Simplify right side
17,731,835.08x = 253,414,124,370,281.94 - Step 5: Solve for x
x = 253,414,124,370,281.94/17,731,835.08 - Step 6: Final answer
x = 14,291,477.63
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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.