Finding the Fourth Proportional to 19,455,334.08, 26,847,892.74 and 10,634,389.56
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Solution
The fourth proportional to 19,455,334.08, 26,847,892.74 and 10,634,389.56 is: 14,675,201.62
Step by Step Solution
- Step 1: Write the proportion equation
19,455,334.08 : 26,847,892.74 = 10,634,389.56 : x - Step 2: Convert to fraction form
19,455,334.08/26,847,892.74 = 10,634,389.56/x - Step 3: Cross multiply
19,455,334.08x = 26,847,892.74 × 10,634,389.56 - Step 4: Simplify right side
19,455,334.08x = 285,510,950,262,255.81 - Step 5: Solve for x
x = 285,510,950,262,255.81/19,455,334.08 - Step 6: Final answer
x = 14,675,201.62
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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.