Finding the Fourth Proportional to 24,784,962.45, 34,201,748.79 and 13,771,335.57
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Solution
The fourth proportional to 24,784,962.45, 34,201,748.79 and 13,771,335.57 is: 19,003,609.98
Step by Step Solution
- Step 1: Write the proportion equation
24,784,962.45 : 34,201,748.79 = 13,771,335.57 : x - Step 2: Convert to fraction form
24,784,962.45/34,201,748.79 = 13,771,335.57/x - Step 3: Cross multiply
24,784,962.45x = 34,201,748.79 × 13,771,335.57 - Step 4: Simplify right side
24,784,962.45x = 471,003,759,667,931.44 - Step 5: Solve for x
x = 471,003,759,667,931.44/24,784,962.45 - Step 6: Final answer
x = 19,003,609.98
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1.5x scale
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.