Finding the Fourth Proportional to 19,227,263.97, 26,533,622.13 and 10,406,713.74
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Solution
The fourth proportional to 19,227,263.97, 26,533,622.13 and 10,406,713.74 is: 14,361,263.80
Step by Step Solution
- Step 1: Write the proportion equation
19,227,263.97 : 26,533,622.13 = 10,406,713.74 : x - Step 2: Convert to fraction form
19,227,263.97/26,533,622.13 = 10,406,713.74/x - Step 3: Cross multiply
19,227,263.97x = 26,533,622.13 × 10,406,713.74 - Step 4: Simplify right side
19,227,263.97x = 276,127,809,992,239.06 - Step 5: Solve for x
x = 276,127,809,992,239.06/19,227,263.97 - Step 6: Final answer
x = 14,361,263.80
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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.