Finding the Fourth Proportional to 19,365,526.36, 26,724,621.36 and 10,664,507.98
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Solution
The fourth proportional to 19,365,526.36, 26,724,621.36 and 10,664,507.98 is: 14,717,128.39
Step by Step Solution
- Step 1: Write the proportion equation
19,365,526.36 : 26,724,621.36 = 10,664,507.98 : x - Step 2: Convert to fraction form
19,365,526.36/26,724,621.36 = 10,664,507.98/x - Step 3: Cross multiply
19,365,526.36x = 26,724,621.36 × 10,664,507.98 - Step 4: Simplify right side
19,365,526.36x = 285,004,937,756,198.44 - Step 5: Solve for x
x = 285,004,937,756,198.44/19,365,526.36 - Step 6: Final answer
x = 14,717,128.39
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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.