Finding the Fourth Proportional to 57,992,866.74, 86,931,840.64 and 27,232,381.80
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Solution
The fourth proportional to 57,992,866.74, 86,931,840.64 and 27,232,381.80 is: 40,821,590.79
Step by Step Solution
- Step 1: Write the proportion equation
57,992,866.74 : 86,931,840.64 = 27,232,381.80 : x - Step 2: Convert to fraction form
57,992,866.74/86,931,840.64 = 27,232,381.80/x - Step 3: Cross multiply
57,992,866.74x = 86,931,840.64 × 27,232,381.80 - Step 4: Simplify right side
57,992,866.74x = 2,367,361,074,885,236.50 - Step 5: Solve for x
x = 2,367,361,074,885,236.50/57,992,866.74 - Step 6: Final answer
x = 40,821,590.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.