Finding the Fourth Proportional to 19,380,924.23, 26,746,866.84 and 10,679,094.57
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Solution
The fourth proportional to 19,380,924.23, 26,746,866.84 and 10,679,094.57 is: 14,737,806.99
Step by Step Solution
- Step 1: Write the proportion equation
19,380,924.23 : 26,746,866.84 = 10,679,094.57 : x - Step 2: Convert to fraction form
19,380,924.23/26,746,866.84 = 10,679,094.57/x - Step 3: Cross multiply
19,380,924.23x = 26,746,866.84 × 10,679,094.57 - Step 4: Simplify right side
19,380,924.23x = 285,632,320,435,557.06 - Step 5: Solve for x
x = 285,632,320,435,557.06/19,380,924.23 - Step 6: Final answer
x = 14,737,806.99
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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.