Finding the Fourth Proportional to 36,186,498.26, 49,937,753.40 and 19,666,623.80
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Solution
The fourth proportional to 36,186,498.26, 49,937,753.40 and 19,666,623.80 is: 27,140,150.52
Step by Step Solution
- Step 1: Write the proportion equation
36,186,498.26 : 49,937,753.40 = 19,666,623.80 : x - Step 2: Convert to fraction form
36,186,498.26/49,937,753.40 = 19,666,623.80/x - Step 3: Cross multiply
36,186,498.26x = 49,937,753.40 × 19,666,623.80 - Step 4: Simplify right side
36,186,498.26x = 982,107,009,534,970.88 - Step 5: Solve for x
x = 982,107,009,534,970.88/36,186,498.26 - Step 6: Final answer
x = 27,140,150.52
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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.