Finding the Fourth Proportional to 26,616,338.44, 36,716,583.55 and 23,123,829.99
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Solution
The fourth proportional to 26,616,338.44, 36,716,583.55 and 23,123,829.99 is: 31,898,754.13
Step by Step Solution
- Step 1: Write the proportion equation
26,616,338.44 : 36,716,583.55 = 23,123,829.99 : x - Step 2: Convert to fraction form
26,616,338.44/36,716,583.55 = 23,123,829.99/x - Step 3: Cross multiply
26,616,338.44x = 36,716,583.55 × 23,123,829.99 - Step 4: Simplify right side
26,616,338.44x = 849,028,035,823,830.50 - Step 5: Solve for x
x = 849,028,035,823,830.50/26,616,338.44 - Step 6: Final answer
x = 31,898,754.13
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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.