Finding the Fourth Proportional to 19,963,822.94, 27,550,158.66 and 10,796,465.70
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Solution
The fourth proportional to 19,963,822.94, 27,550,158.66 and 10,796,465.70 is: 14,899,167.55
Step by Step Solution
- Step 1: Write the proportion equation
19,963,822.94 : 27,550,158.66 = 10,796,465.70 : x - Step 2: Convert to fraction form
19,963,822.94/27,550,158.66 = 10,796,465.70/x - Step 3: Cross multiply
19,963,822.94x = 27,550,158.66 × 10,796,465.70 - Step 4: Simplify right side
19,963,822.94x = 297,444,343,002,247.94 - Step 5: Solve for x
x = 297,444,343,002,247.94/19,963,822.94 - Step 6: Final answer
x = 14,899,167.55
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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.