Finding the Fourth Proportional to 49,133,690.20, 67,802,125.92 and 26,805,346.84
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Solution
The fourth proportional to 49,133,690.20, 67,802,125.92 and 26,805,346.84 is: 36,990,087.54
Step by Step Solution
- Step 1: Write the proportion equation
49,133,690.20 : 67,802,125.92 = 26,805,346.84 : x - Step 2: Convert to fraction form
49,133,690.20/67,802,125.92 = 26,805,346.84/x - Step 3: Cross multiply
49,133,690.20x = 67,802,125.92 × 26,805,346.84 - Step 4: Simplify right side
49,133,690.20x = 1,817,459,501,774,954.25 - Step 5: Solve for x
x = 1,817,459,501,774,954.25/49,133,690.20 - Step 6: Final answer
x = 36,990,087.54
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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.