Finding the Fourth Proportional to 36,036,726.18, 54,062,043.93 and 11,769,129.03
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Solution
The fourth proportional to 36,036,726.18, 54,062,043.93 and 11,769,129.03 is: 17,655,964.85
Step by Step Solution
- Step 1: Write the proportion equation
36,036,726.18 : 54,062,043.93 = 11,769,129.03 : x - Step 2: Convert to fraction form
36,036,726.18/54,062,043.93 = 11,769,129.03/x - Step 3: Cross multiply
36,036,726.18x = 54,062,043.93 × 11,769,129.03 - Step 4: Simplify right side
36,036,726.18x = 636,263,170,637,698.25 - Step 5: Solve for x
x = 636,263,170,637,698.25/36,036,726.18 - Step 6: Final answer
x = 17,655,964.85
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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.