Finding the Fourth Proportional to 24,024,973.74, 33,154,453.35 and 13,011,724.05
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Solution
The fourth proportional to 24,024,973.74, 33,154,453.35 and 13,011,724.05 is: 17,956,173.55
Step by Step Solution
- Step 1: Write the proportion equation
24,024,973.74 : 33,154,453.35 = 13,011,724.05 : x - Step 2: Convert to fraction form
24,024,973.74/33,154,453.35 = 13,011,724.05/x - Step 3: Cross multiply
24,024,973.74x = 33,154,453.35 × 13,011,724.05 - Step 4: Simplify right side
24,024,973.74x = 431,396,598,018,798.12 - Step 5: Solve for x
x = 431,396,598,018,798.12/24,024,973.74 - Step 6: Final answer
x = 17,956,173.55
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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.