Finding the Fourth Proportional to 27,758,125.56, 41,646,488.58 and 9,574,871.79
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Solution
The fourth proportional to 27,758,125.56, 41,646,488.58 and 9,574,871.79 is: 14,365,515.70
Step by Step Solution
- Step 1: Write the proportion equation
27,758,125.56 : 41,646,488.58 = 9,574,871.79 : x - Step 2: Convert to fraction form
27,758,125.56/41,646,488.58 = 9,574,871.79/x - Step 3: Cross multiply
27,758,125.56x = 41,646,488.58 × 9,574,871.79 - Step 4: Simplify right side
27,758,125.56x = 398,759,788,657,199.12 - Step 5: Solve for x
x = 398,759,788,657,199.12/27,758,125.56 - Step 6: Final answer
x = 14,365,515.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.