Finding the Fourth Proportional to 19,346,245.76, 26,697,268.62 and 10,644,424.28
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Solution
The fourth proportional to 19,346,245.76, 26,697,268.62 and 10,644,424.28 is: 14,689,002.60
Step by Step Solution
- Step 1: Write the proportion equation
19,346,245.76 : 26,697,268.62 = 10,644,424.28 : x - Step 2: Convert to fraction form
19,346,245.76/26,697,268.62 = 10,644,424.28/x - Step 3: Cross multiply
19,346,245.76x = 26,697,268.62 × 10,644,424.28 - Step 4: Simplify right side
19,346,245.76x = 284,177,054,308,410.06 - Step 5: Solve for x
x = 284,177,054,308,410.06/19,346,245.76 - Step 6: Final answer
x = 14,689,002.60
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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.