Finding the Fourth Proportional to 14,369,309.48, 19,855,585.84 and 10,232,158.12
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Solution
The fourth proportional to 14,369,309.48, 19,855,585.84 and 10,232,158.12 is: 14,138,848.78
Step by Step Solution
- Step 1: Write the proportion equation
14,369,309.48 : 19,855,585.84 = 10,232,158.12 : x - Step 2: Convert to fraction form
14,369,309.48/19,855,585.84 = 10,232,158.12/x - Step 3: Cross multiply
14,369,309.48x = 19,855,585.84 × 10,232,158.12 - Step 4: Simplify right side
14,369,309.48x = 203,165,493,880,113 - Step 5: Solve for x
x = 203,165,493,880,113/14,369,309.48 - Step 6: Final answer
x = 14,138,848.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.