Finding the Fourth Proportional to 36,774,495.98, 55,142,593.14 and 13,726,479.36
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Solution
The fourth proportional to 36,774,495.98, 55,142,593.14 and 13,726,479.36 is: 20,582,570.79
Step by Step Solution
- Step 1: Write the proportion equation
36,774,495.98 : 55,142,593.14 = 13,726,479.36 : x - Step 2: Convert to fraction form
36,774,495.98/55,142,593.14 = 13,726,479.36/x - Step 3: Cross multiply
36,774,495.98x = 55,142,593.14 × 13,726,479.36 - Step 4: Simplify right side
36,774,495.98x = 756,913,666,593,087.62 - Step 5: Solve for x
x = 756,913,666,593,087.62/36,774,495.98 - Step 6: Final answer
x = 20,582,570.79
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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.