Finding the Fourth Proportional to 57,843,159.27, 79,825,028.49 and 31,737,670.19
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Solution
The fourth proportional to 57,843,159.27, 79,825,028.49 and 31,737,670.19 is: 43,798,790.70
Step by Step Solution
- Step 1: Write the proportion equation
57,843,159.27 : 79,825,028.49 = 31,737,670.19 : x - Step 2: Convert to fraction form
57,843,159.27/79,825,028.49 = 31,737,670.19/x - Step 3: Cross multiply
57,843,159.27x = 79,825,028.49 × 31,737,670.19 - Step 4: Simplify right side
57,843,159.27x = 2,533,460,426,723,848.50 - Step 5: Solve for x
x = 2,533,460,426,723,848.50/57,843,159.27 - Step 6: Final answer
x = 43,798,790.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.