Finding the Fourth Proportional to 22,754,964.70, 34,132,447.05 and 15,102,214.30
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Solution
The fourth proportional to 22,754,964.70, 34,132,447.05 and 15,102,214.30 is: 22,653,321.45
Step by Step Solution
- Step 1: Write the proportion equation
22,754,964.70 : 34,132,447.05 = 15,102,214.30 : x - Step 2: Convert to fraction form
22,754,964.70/34,132,447.05 = 15,102,214.30/x - Step 3: Cross multiply
22,754,964.70x = 34,132,447.05 × 15,102,214.30 - Step 4: Simplify right side
22,754,964.70x = 515,475,529,932,502.81 - Step 5: Solve for x
x = 515,475,529,932,502.81/22,754,964.70 - Step 6: Final answer
x = 22,653,321.45
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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.