Finding the Fourth Proportional to 24,184,994.56, 33,376,808.64 and 13,319,975.68
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Solution
The fourth proportional to 24,184,994.56, 33,376,808.64 and 13,319,975.68 is: 18,382,401.46
Step by Step Solution
- Step 1: Write the proportion equation
24,184,994.56 : 33,376,808.64 = 13,319,975.68 : x - Step 2: Convert to fraction form
24,184,994.56/33,376,808.64 = 13,319,975.68/x - Step 3: Cross multiply
24,184,994.56x = 33,376,808.64 × 13,319,975.68 - Step 4: Simplify right side
24,184,994.56x = 444,578,279,360,813.88 - Step 5: Solve for x
x = 444,578,279,360,813.88/24,184,994.56 - Step 6: Final answer
x = 18,382,401.46
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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.