Finding the Fourth Proportional to 19,360,801.04, 26,716,891.16 and 10,657,273.68
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Solution
The fourth proportional to 19,360,801.04, 26,716,891.16 and 10,657,273.68 is: 14,706,479.37
Step by Step Solution
- Step 1: Write the proportion equation
19,360,801.04 : 26,716,891.16 = 10,657,273.68 : x - Step 2: Convert to fraction form
19,360,801.04/26,716,891.16 = 10,657,273.68/x - Step 3: Cross multiply
19,360,801.04x = 26,716,891.16 × 10,657,273.68 - Step 4: Simplify right side
19,360,801.04x = 284,729,220,997,535.88 - Step 5: Solve for x
x = 284,729,220,997,535.88/19,360,801.04 - Step 6: Final answer
x = 14,706,479.37
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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.