Finding the Fourth Proportional to 38,758,727.27, 58,146,603.74 and 11,462,891.97
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Solution
The fourth proportional to 38,758,727.27, 58,146,603.74 and 11,462,891.97 is: 17,196,855.63
Step by Step Solution
- Step 1: Write the proportion equation
38,758,727.27 : 58,146,603.74 = 11,462,891.97 : x - Step 2: Convert to fraction form
38,758,727.27/58,146,603.74 = 11,462,891.97/x - Step 3: Cross multiply
38,758,727.27x = 58,146,603.74 × 11,462,891.97 - Step 4: Simplify right side
38,758,727.27x = 666,528,237,094,018 - Step 5: Solve for x
x = 666,528,237,094,018/38,758,727.27 - Step 6: Final answer
x = 17,196,855.63
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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.